NTA NCET Online Form 2026 – Last Date Soon | Syllabus & Apply Now

NTA

NTA NCET Online Form 2026 – Last Date Soon

National Testing Agency – National Common Entrance Test (NCET) 2026 | Online Application Active | 4-Year ITEP Admission

Sarkari Result 2026 Govt Job Alert Sarkari Naukri Apna Career NTA NCET Online Form Started

Latest Notification – NTA NCET 2026

National Testing Agency (NTA) has released the official notification for **National Common Entrance Test (NCET) 2026** for admission to 4-Year Integrated Teacher Education Programme (ITEP) in selected Central/State Universities / Institutions including IITs, NITs, RIEs, and Government Colleges. The online application process has started.

Important: Online registration for NCET 2026 is now open. Submit your application early to avoid last-minute technical difficulties.

Important Dates – NTA NCET 2026

Event	Date / Status
Notification Release	February 2026
Online Application Start Date	Started – February 2026
Online Application Last Date	March 2026 (exact last date check official portal)
Correction Window	March 2026 (few days after closing date)
NCET 2026 Exam Date (Tentative)	April / May 2026

Eligibility Criteria – NCET 2026

Parameter	Requirement
Age Limit	No upper age limit (check university-specific rules)
Educational Qualification	12th / Equivalent with minimum 50% marks (45% for SC/ST/OBC/PwBD)
Application Fee	General: ₹1350 Gen-EWS/OBC-NCL: ₹1250 SC/ST/PwBD/Third Gender: ₹750
Exam Mode	Computer Based Test (CBT)

NTA NCET 2026 Syllabus & Exam Pattern

Section	Questions	Marks	Main Topics (Detailed Syllabus)
General Awareness	20–25	20–25	Current Affairs, Indian History, Geography, Polity, Economy, Culture, Education System, Teaching Aptitude, Environmental Issues
Teaching Aptitude	20–25	20–25	Teaching-Learning Process, Child Development & Pedagogy, Educational Psychology, Methods of Teaching, Classroom Management, Evaluation & Assessment
Language Ability (English / Hindi)	20–25	20–25	Comprehension, Grammar, Vocabulary, Sentence Structure, Error Correction, Synonyms/Antonyms, Idioms & Phrases
Domain Specific Subjects	35–40	35–40	Choose from: Mathematics, Science, Social Studies, Arts, Commerce, Agriculture, etc. (based on 12th level + teaching aptitude)
Total	90–100	90–100	Duration: 120 Minutes | Negative Marking: Usually no negative marking (confirm in official bulletin)

Note: NCET follows a modular pattern. Candidates choose domain subjects as per the ITEP programme they wish to pursue. Syllabus is broadly based on NCERT Class 11–12 + Teaching Aptitude. Exact pattern & weightage will be detailed in official Information Bulletin.

How to Apply – NTA NCET Online Form 2026

Step	Action
1	Visit: ncet.samarth.ac.in or exams.nta.ac.in/NCET
2	Click “New Registration” → NCET 2026
3	Complete registration (generate application number & password)
4	Login & fill personal, academic, address & exam centre details
5	Upload scanned photograph, signature & left thumb impression
6	Pay application fee online
7	Submit form & take printout of confirmation page

Other Useful Resources

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Quick Summary

Field	Details
Exam	NCET 2026
Application Status	Started
Official Website	ncet.samarth.ac.in
Course	4-Year Integrated Teacher Education Programme (ITEP)

Apply Online Now Official NTA NCET Portal

CAREER INFORMATION PORTAL – Sarkari Result, Govt Job Alert, Sarkari Naukri, Apna Career Updates. For informational purposes only. Always verify details from official sources.

© 2026 Career Information Portal. All rights reserved.

Indian Army NCC 124th October Course Online Form 2026 – Started | Sarkari Result & Apna Career

IA

Indian Army NCC 124th October Course Online Form 2026 – Started

Indian Army – NCC Special Entry Scheme 124th Course (October 2026) | Online Application Active

Sarkari Result 2026 Govt Job Alert Sarkari Naukri Apna Career Indian Army NCC 124th Course

Latest Notification – Indian Army NCC 124th Course (October 2026)

Indian Army has released the notification for **NCC Special Entry Scheme 124th Course commencing in October 2026**. Eligible NCC 'C' Certificate holders (Male & Female) can apply online for grant of Short Service Commission (SSC) in the Indian Army. The online application process has started on the official Indian Army recruitment portal.

Important: Online registration for Indian Army NCC 124th Course (October 2026) is now open. Apply early to avoid last-minute server issues.

Important Dates – NCC Special Entry 124th Course

Event	Date / Status
Notification Release	February 2026
Online Application Start Date	Started – February 2026
Online Application Last Date	March 2026 (exact last date check official portal)
Course Commencement	October 2026

Vacancy & Pay Scale

Entry Type	Approximate Vacancies	Pay Level	Basic Pay Range
NCC Special Entry (Men & Women)	50–55 (Tentative)	Level-10	₹56,100 – ₹1,77,500

Eligibility Criteria – NCC 124th Course October 2026

Parameter	Requirement
Educational Qualification	Graduate Degree from recognized university with minimum 50% marks
NCC 'C' Certificate	Mandatory – 'C' Certificate in any wing (Army/Navy/Air Force)
Age Limit (as on course commencement)	19–25 Years (born between 02 Jul 2001 – 01 Jul 2007)
Marital Status	Unmarried (Men & Women)
Physical Standards	Height: Men 157.5 cm, Women 152 cm (relaxations apply)
Application Fee	Nil (No fee for NCC Special Entry)

How to Apply – Indian Army NCC 124th Course Online Form 2026

Step	Action
1	Visit official Indian Army recruitment portal: joinindianarmy.nic.in
2	Click “Officer Entry Apply/Login” → NCC Special Entry 124th Course
3	Register with valid email & mobile number
4	Login and fill personal, educational, NCC details
5	Upload scanned photograph, signature & NCC 'C' Certificate
6	Submit form & take printout of application

Important Instructions

Instruction	Details
NCC 'C' Certificate	Must be uploaded & original to be produced at SSB
Photo & Signature	Upload clear scanned copies (JPEG, 20–50 KB photo, 10–20 KB signature)
SSB Interview	Shortlisted candidates will be called for SSB at Allahabad/Bangalore/Bhopal
Medical Examination	Conducted after SSB for recommended candidates

Other Useful Resources

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Quick Summary

Field	Details
Entry	NCC Special Entry 124th Course (Oct 2026)
Application Status	Started
Vacancies	50–55 (Tentative)
Official Website	joinindianarmy.nic.in

Apply Online Now Official Indian Army Portal

CAREER INFORMATION PORTAL – Sarkari Result, Govt Job Alert, Sarkari Naukri, Apna Career Updates. For informational purposes only. Always verify details from official sources.

© 2026 Career Information Portal. All rights reserved.

UPSC IES/ISS Online Form 2026 – Last Date 18 March 2026 | Sarkari Result & Apna Career

U

UPSC IES/ISS Online Form 2026 – Last Date 18 March 2026

Union Public Service Commission – Indian Economic Service / Indian Statistical Service Examination 2026 | Online Application Active | Last Date: 18 March 2026

Sarkari Result 2026 Govt Job Alert Sarkari Naukri Apna Career UPSC IES ISS Last Date 18 Mar 2026

Latest Notification – UPSC IES/ISS 2026

Union Public Service Commission (UPSC) has released the official notification for the **Indian Economic Service (IES) / Indian Statistical Service (ISS) Examination 2026**. The online application process has commenced on the official UPSC portal. The last date for submission of online application is **18 March 2026**.

Important: Last Date to Apply Online – 18 March 2026. Submit your application immediately to avoid last-minute server issues.

Important Dates – UPSC IES/ISS 2026

Event	Date / Status
Notification Release Date	February 2026
Online Application Start Date	Started – February 2026
Online Application Last Date	18 March 2026
Written Examination (Tentative)	June 2026

Vacancy & Pay Scale (Tentative)

Service	Approximate Vacancies	Pay Level (7th CPC)	Basic Pay Range
Indian Economic Service (IES)	20–30	Level-10	₹56,100 – ₹1,77,500
Indian Statistical Service (ISS)	30–40	Level-10	₹56,100 – ₹1,77,500
Total Vacancies	50–70 (Tentative)	—	—

Eligibility Criteria – UPSC IES/ISS 2026

Parameter	IES	ISS
Educational Qualification	Master’s degree in Economics / Applied Economics / Econometrics / Business Economics	Master’s degree in Statistics / Mathematical Statistics / Applied Statistics
Age Limit (as on 1st August 2026)	21–30 Years (relaxations: OBC 3 yrs, SC/ST 5 yrs, PwBD 10 yrs)	Same as IES
Application Fee	General/OBC: ₹200 Female/SC/ST/PwBD: Exempted	Same as IES
Selection Process	Written Examination → Interview / Personality Test	Same as IES

How to Apply – UPSC IES/ISS Online Form 2026

Step	Action
1	Visit: upsconline.nic.in
2	Click “Online Application” → IES/ISS Examination 2026
3	Complete Part-I Registration (generate RID)
4	Complete Part-II (fill details, upload photo & signature)
5	Pay fee online (if applicable)
6	Submit form before 18 March 2026 & take printout

Important Instructions

Instruction	Details
Photo & Signature	Upload clear scanned copies (JPEG, 20–300 KB)
Payment Mode	Online (Debit/Credit Card, Net Banking, UPI)
Correction Window	Available after closing date (small fee applicable)
Admit Card	Download from upsc.gov.in (3 weeks before exam)

Other Useful Resources

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Quick Summary

Field	Details
Exam	UPSC IES/ISS 2026
Application Status	Started
Last Date	18 March 2026
Official Website	upsconline.nic.in
Pay Scale	Level-10

Apply Online Now (Last Date: 18 Mar 2026) Official UPSC Website

CAREER INFORMATION PORTAL – Sarkari Result, Govt Job Alert, Sarkari Naukri, Apna Career Updates. For informational purposes only. Always verify details from official sources.

© 2026 Career Information Portal. All rights reserved.

The Central Board of Direct Taxes (CBDT) Draft Income-tax Rules, 2026: A Landmark Reform in India's Direct Tax Framework

 The Central Board of Direct Taxes (CBDT) Draft Income-tax Rules, 2026: A Landmark Reform in India's Direct Tax Framework: DECODE

The Central Board of Direct Taxes (CBDT) has introduced the Draft Income-tax Rules, 2026, marking a significant milestone in India's taxation landscape. This comprehensive draft aims to replace the Income-tax Rules, 1962, which have governed direct tax procedures for over six decades. Released in early February 2026 for public consultation, the draft aligns with the Income-tax Act, 2025, scheduled to take effect from April 1, 2026. The primary objective is to modernize compliance, reduce administrative burdens, and enhance ease of doing business while preserving core policy principles.

This reform reflects the government's commitment to simplification, digitization, and taxpayer-friendly measures. By consolidating redundant provisions, simplifying language, and leveraging technology for pre-filled forms, the draft seeks to make tax compliance more intuitive and less prone to errors.

Python for Server-Side Web Application Development

Python for Server-Side Web Application Development

सर्वर-साइड वेब एप्लिकेशन विकास के लिए पायथन

पायथन ने सर्वर-साइड वेब एप्लिकेशन विकसित करने के क्षेत्र में एक अत्यंत विश्वसनीय और बहुमुखी प्रोग्रामिंग भाषा के रूप में अपनी मजबूत स्थिति स्थापित कर ली है। इसकी स्पष्ट संरचना, व्यापक पारिस्थितिकी तंत्र तथा सशक्त समुदाय समर्थन के कारण डेवलपर्स बड़े पैमाने पर मजबूत, स्केलेबल और रखरखाव योग्य एप्लिकेशन कुशलतापूर्वक तैयार कर पाते हैं। वर्ष 2026 के वर्तमान परिदृश्य में पायथन स्टार्टअप से लेकर बड़े उद्यमों तक विभिन्न स्तर की परियोजनाओं—न्यूनतम व्यवहार्य उत्पाद (MVP) से लेकर जटिल, डेटा-प्रधान सिस्टम—को शक्ति प्रदान कर रही है।

CPCT Exam 2026 – MP CPCT ऑनलाइन फॉर्म | नए बदलाव, सिलेबस, अनुभव & पूरी जानकार

CPCT Exam 2026 – MP CPCT ऑनलाइन फॉर्म

नए बदलावों के साथ सम्पूर्ण जानकारी | स्टूडेंट्स के अनुभव आधारित

महत्वपूर्ण तिथियाँ (CPCT 2026)
फॉर्म शुरू : 09 फरवरी 2026
अंतिम तिथि : 22 फरवरी 2026
परीक्षा तिथि : 13, 14 & 15 मार्च 2026

CPCT क्या है? महत्वपूर्ण तथ्य

कंप्यूटर प्रोफिशिएंसी सर्टिफिकेशन टेस्ट (CPCT) मध्य प्रदेश सरकार द्वारा संचालित एक राज्य स्तरीय परीक्षा है। इसका मुख्य उद्देश्य सरकारी नौकरियों (विशेषकर क्लर्क, डाटा एंट्री ऑपरेटर, स्टेनो आदि) में आवेदन करने वाले उम्मीदवारों की कंप्यूटर दक्षता और हिंदी/अंग्रेजी टाइपिंग स्पीड को प्रमाणित करना है।

2026 में नए बदलाव (मुख्य पॉइंट्स)

• टाइपिंग टेस्ट अब 35 WPM (अंग्रेजी) और 30 WPM (हिंदी) अनिवार्य।
• कंप्यूटर नॉलेज सेक्शन में MS Office 2019/2021 आधारित प्रश्न बढ़ाए गए।
• कुल अंक 200 से घटाकर 150 किए गए (टाइपिंग 50 + MCQ 100)।
• पासिंग मार्क्स: 50% कुल + टाइपिंग में न्यूनतम स्पीड अनिवार्य।
• एग्जाम सेंटर अब भोपाल, इंदौर, जबलपुर, ग्वालियर, उज्जैन सहित 12 शहरों में।

टाइपिंग टेस्ट स्पीड और एक्यूरेसी (स्टूडेंट्स के अनुभव से)

भाषा	न्यूनतम स्पीड	एक्यूरेसी	स्टूडेंट्स का औसत समय (प्रैक्टिस)
अंग्रेजी	35 WPM	95%+	2.5–3.5 महीने (रोज 2 घंटे)
हिंदी (Kruti Dev / Mangal)	30 WPM	92%+	3–4 महीने (रोज 2–3 घंटे)

परीक्षा पैटर्न (CPCT 2026)

भाग	प्रश्न/समय	अंक	क्वालीफाइंग
MCQ (कंप्यूटर ज्ञान)	100 प्रश्न / 75 मिनट	100	कुल 50% अनिवार्य
अंग्रेजी टाइपिंग	10 मिनट	50	35 WPM + 95% एक्यूरेसी
हिंदी टाइपिंग	10 मिनट	50	30 WPM + 92% एक्यूरेसी

CPCT पास करने वाले स्टूडेंट्स के अनुभव (संक्षेप में)

• टाइपिंग प्रैक्टिस रोज कम से कम 1.5–2 घंटे जरूरी।
• TypingClub, Keybr, 10FastFingers जैसी वेबसाइट्स से रोज प्रैक्टिस करें।
• हिंदी के लिए Inscript कीबोर्ड लेआउट सीखें – Kruti Dev से बेहतर स्कोर मिलता है।
• MCQ के लिए Lucent Computer Book + ऑनलाइन मॉक टेस्ट (Testbook, Adda247) पर्याप्त।
• परीक्षा से 15–20 दिन पहले रोज फुल मॉक टेस्ट दें।

CPCT ऑफिशियल वेबसाइट → आवेदन करें

जानकारी केवल जागरूकता हेतु। हमेशा आधिकारिक वेबसाइट से सत्यापन करें।

The Ultimate Showdown: Pakistan’s Strategic U-Turn on India Boycott and the ICC’s Hardline Stance on Bilateral Demands:DECODE

The Ultimate Showdown: Pakistan’s Strategic U-Turn on India Boycott and the ICC’s Hardline Stance on Bilateral Demands

The Geopolitical Chessboard: Understanding the 2026 T20 World Cup Crisis

The world of international cricket has always been more than just a sport, especially when it involves the subcontinental giants, India and Pakistan. As the 2026 T20 World Cup approached, the cricketing fraternity was pushed into a state of panic when the Pakistan Cricket Board (PCB) hinted at a total boycott of their scheduled match against India. This decision was initially framed as a protest, a move of solidarity regarding regional tensions involving Bangladesh. For weeks, the headlines were dominated by the possibility of the "Mother of All Battles" being cancelled, which would have resulted in a multi-million dollar loss for the International Cricket Council (ICC) and global broadcasters. However, in a dramatic turn of events, the Pakistan government and the PCB have performed a strategic U-turn. While the decision to play has been welcomed by fans, it came with a heavy price: a rejected plea for a bilateral series. This article explores every facet of this controversy, from the financial implications to the ICC’s refusal to interfere in sovereign sporting relations.

UP B.Ed JEE Online Form 2026 – Started | Syllabus & Apply Now

UP

UP B.Ed Online Form 2026 – Started

Uttar Pradesh B.Ed Joint Entrance Examination 2026 | Online Application Active | Detailed Syllabus Included

Sarkari Result 2026 Govt Job Alert Sarkari Naukri Apna Career UP B.Ed JEE Online Form Started Syllabus

Latest Notification – UP B.Ed JEE 2026

Mahatma Jyotiba Phule Rohilkhand University, Bareilly (on behalf of Uttar Pradesh Government) has released the official notification for **UP B.Ed Joint Entrance Examination (JEE) 2026**. Online application process has commenced. Eligible candidates can apply online for admission to 2-year B.Ed course in various government and private colleges affiliated to different universities in Uttar Pradesh.

Important: Online application for UP B.Ed JEE 2026 is now active. Complete registration and form submission early to avoid last-minute server congestion or technical issues.

UP B.Ed JEE 2026 Syllabus – Subject Wise

Subject / Section	No. of Questions	Marks	Main Topics (Detailed Syllabus)
General Knowledge	50	50	Current Affairs (National & International) Indian History, Geography, Polity, Economy General Science, Sports, Awards & Honours Important Days, Books & Authors, Static GK
Language Proficiency (Hindi / English)	50	50	Grammar (Tenses, Articles, Prepositions, Voice, Narration) Vocabulary (Synonyms, Antonyms, One-word Substitution) Comprehension, Sentence Correction Idioms & Phrases, Fill in the Blanks
Mental Ability	50	50	Series, Analogy, Coding-Decoding Blood Relations, Direction Sense Logical Venn Diagrams, Syllogism Alphabet Test, Number Ranking, Mathematical Operations
Teaching Aptitude	50	50	Teaching-Learning Process Learner’s Characteristics Methods of Teaching Classroom Management, Evaluation & Assessment Educational Psychology, Motivation & Interest
Total	200	200	Duration: 3 Hours | Negative Marking: No negative marking (as per previous pattern – confirm in notification)

Note: The exam is objective type (MCQs). The above syllabus is based on previous years’ pattern. Official syllabus & exam pattern will be published in the UP B.Ed JEE 2026 Information Brochure. Always refer to the official notification PDF for exact details.

How to Apply – UP B.Ed Online Form 2026

Step	Action
1	Visit official portal: upbed2026.in (or mjpru.ac.in)
2	Click “New Registration” or “Apply Online”
3	Complete registration (generate application number & password)
4	Login and fill personal, academic, address & college preference details
5	Upload scanned photograph & signature
6	Pay application fee online
7	Submit form & take printout of confirmation page

Other Useful Resources

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Quick Summary

Field	Details
Exam	UP B.Ed JEE 2026
Application Status	Started
Official Website	upbed2026.in / mjpru.ac.in
Exam Date (Tentative)	April 2026

Apply Online Now Official UP B.Ed Portal

CAREER INFORMATION PORTAL – Sarkari Result, Govt Job Alert, Sarkari Naukri, Apna Career Updates. For informational purposes only. Always verify details from official sources.

© 2026 Career Information Portal. All rights reserved.

This is an article based on Physical World and Measurement, which is for class 11 Physics.hindi

भौतिक जगत एवं मापन (Physical World and Measurement) पर आधारित लेख है, जो कक्षा 11 th

1. भौतिक जगत (Physical World)

भौतिक विज्ञान प्रकृति के नियमों का अध्ययन करता है। यह ब्रह्मांड में घटित होने वाली सभी घटनाओं को समझने का प्रयास करता है।

The Implementation of India's New Labour Codes: A Comprehensive Overview of Reforms for Workers' Rights and Employer Compliance

 The Implementation of India's New Labour Codes: A Comprehensive Overview of Reforms for Workers' Rights and Employer Compliance: Decode

The Government of India has effected a landmark transformation in the country's labour law framework by implementing four consolidated Labour Codes effective from 21 November 2025. These Codes—the Code on Wages, 2019; the Industrial Relations Code, 2020; the Code on Social Security, 2020; and the Occupational Safety, Health and Working Conditions Code, 2020—replace 29 pre-existing central labour legislations. This consolidation aims to simplify compliance, enhance worker protections, promote formalisation of employment, and align India's labour standards with contemporary global practices while fostering ease of doing business.

The Science of Light: A Comprehensive Study of Luminous Intensity and the Candela: SELF STUDY

TOPIC: The Science of Light: A Comprehensive Study of Luminous Intensity and the Candela:SELF STUDY

1. Introduction to Luminous Intensity

Luminous intensity is a fundamental physical quantity that measures the power emitted by a light source in a particular direction per unit solid angle. Unlike raw power (measured in Watts), luminous intensity is weighted according to the luminosity function, a standardized model of the sensitivity of the human eye. The SI unit for this quantity is the Candela (cd).

2. The Historical Evolution of the Candela

Before the modern SI system, light was measured using "Standard Candles."

• The Candle Flame: Originally, 1 candela was the light produced by a candle made of spermaceti wax burning at a specific rate.

• The Planckian Radiator: In 1948, the definition shifted to the light emitted by a blackbody at the temperature of freezing platinum.

• The Modern Definition (1979): The CGPM redefined the candela based on monochromatic radiation. Today, it is defined by taking the fixed numerical value of the luminous efficacy of monochromatic radiation of frequency $540\times 10^{12}\text{ Hz}$ to be 683 lm/W.

3. The Geometry of Light: Steradians and Solid Angles

To understand the Candela, one must understand the Steradian (sr). While a radian measures an angle in 2D, a steradian measures a "cone" of light in 3D space.

• A sphere contains 4π steradians.

• Luminous intensity (I) is the Luminous Flux (Φ) divided by the Solid Angle (Ω):

  $$I=\frac{d\Phi }{d\Omega }$$

4. Distinguishing the Four Pillars of Photometry

The confusion between Option (a), (b), and (c) in your original question arises because they are mathematically linked.

A. Luminous Flux (Lumen)

The Lumen is the total "amount" of visible light. If you have a lightbulb that emits 1 Candela in every direction, its total flux is 4π lumens (approx 12.57 lumens).

B. Luminous Intensity (Candela)

This is the "strength" of the light in a specific direction. A laser pointer has very low lumens (total light) but extremely high candelas in one tiny direction.

C. Illuminance (Lux)

Lux measures how much light actually hits a surface.

$$1\text{ lux}=1\text{ lumen}/m^2$$

This is critical for interior design and workplace safety, ensuring desks are bright enough for reading.

D. Luminance (Nit)

Often confused with intensity, luminance is the "brightness" of a surface, like a phone screen or a TV. It is measured in candelas per square meter (cd/m2).

Getty Images

5. The Human Factor: The Photopic Curve

The reason we don't just use Watts to measure light is that the human eye is not equally sensitive to all colors. We are most sensitive to green light (555 nm). A green LED and a blue LED might use the same power (Watts), but the green one will have a much higher Candela rating because our eyes perceive it as brighter.

6. Practical Applications in Modern Industry

• Automotive: Headlights are measured in candelas to ensure they throw light far enough down the road without blinding others.

• Architecture: Engineers use "Candela Distribution Curves" to decide where to place lights in a stadium or office.

• Electronics: Your smartphone's brightness is often rated in "Nits" (which is derived from the Candela).

---

Summary Checklist for Competitive Exams

• Unit of Luminous Intensity: Candela (cd)

• Unit of Luminous Flux: Lumen (lm)

• Unit of Illuminance: Lux (lx)

• Unit of Solid Angle: Steradian (sr)

• Relationship: $1\text{ cd}=1\text{ lm}/\text{sr}$

Section 1: Photometry & Light Units

1. What is the SI unit of Luminous Intensity?

   (a) Lumen (b) Candela (c) Lux (d) Steradian

   Ans: (b)

2. Which unit measures the 'Total Light Output' of a bulb?

   (a) Candela (b) Lux (c) Lumen (d) Watt

   Ans: (c)

3. Illuminance is measured in:

   (a) Candela (b) Lux (c) Lumen (d) Steradian

   Ans: (b)

4. 1 Lux is equal to:

   (a) $1\text{ lumen}/m^2$ (b) $1\text{ candela}/m^2$ (c) $1\text{ lumen}/sr$ (d) $1\text{ watt}/m^2$

   Ans: (a)

5. The unit of Solid Angle is:

   (a) Radian (b) Steradian (c) Degree (d) Candela

   Ans: (b)

6. Luminous Efficiency of a light source is measured in:

   (a) Lux/Watt (b) Lumen/Watt (c) Candela/Watt (d) Watt/m²

   Ans: (b)

7. A point source emits 1 Candela. The total flux emitted is:

   (a) 1 Lumen (b) $\pi$ Lumens (c) $4\pi$ Lumens (d) $2\pi$ Lumens

   Ans: (c)

8. If distance from a source is doubled, the Illuminance (Lux) becomes:

   (a) Half (b) Double (c) One-fourth (d) Four times

   Ans: (c) (Inverse Square Law)

9. The frequency used to define 1 Candela is:

   (a) $540 \times 10^{12} \text{ Hz}$ (b) $440 \times 10^{12} \text{ Hz}$ (c) $683 \text{ Hz}$ (d) $100 \times 10^9 \text{ Hz}$

   Ans: (a)

10. Luminance (Brightness of a screen) is measured in:

    (a) Lux (b) Nit ($cd/m^2$) (c) Lumen (d) Dioptre

    Ans: (b)

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Section 2: Fundamental SI Units & Dimensions

11. Which of the following is NOT a base SI unit?

    (a) Meter (b) Kelvin (c) Joule (d) Ampere

    Ans: (c)

12. The SI unit of Thermodynamic Temperature is:

    (a) Celsius (b) Fahrenheit (c) Kelvin (d) Rankine

    Ans: (c)

13. Dimension of Luminous Intensity is represented by:

    (a) [L] (b) [A] (c) [J] (d) [Cd]

    Ans: (c) or [J] in some conventions

14. Amount of substance is measured in:

    (a) Kilogram (b) Mole (c) Gram (d) Pound

    Ans: (b)

15. 1 Angstrom is equal to:

    (a) $10^{-10} \text{ m}$ (b) $10^{-9} \text{ m}$ (c) $10^{-8} \text{ m}$ (d) $10^{-6} \text{ m}$

    Ans: (a)

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Section 3: Mechanics & General Physics

16. The unit of Plane Angle is:

    (a) Steradian (b) Radian (c) Degree (d) Minute

    Ans: (b)

17. Which physical quantity has the unit 'Siemens'?

    (a) Resistance (b) Conductance (c) Inductance (d) Capacitance

    Ans: (b)

18. The unit of Power of a Lens is:

    (a) Meter (b) Dioptre (c) Watt (d) Lumen

    Ans: (b)

19. 1 Horsepower (HP) is equal to:

    (a) 746 W (b) 1000 W (c) 500 W (d) 746 kW

    Ans: (a)

20. Which unit is used to measure Astronomical distances?

    (a) Nautical mile (b) Light year (c) Weber (d) Tesla

    Ans: (b)


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21. The unit of Magnetic Flux is:

    (a) Tesla (b) Weber (c) Henry (d) Faraday

    Ans: (b)

22. The unit of Viscosity is:

    (a) Poise (b) Pascal (c) Newton (d) Joule

    Ans: (a)

23. Which quantity has the same unit as Impulse?

    (a) Force (b) Momentum (c) Torque (d) Acceleration

    Ans: (b)

24. The unit of Inductance is:

    (a) Ohm (b) Henry (c) Farad (d) Tesla

    Ans: (b)

25. Radioactivity is measured in:

    (a) Curie (b) Becquerel (c) Both a & b (d) None

    Ans: (c)