NDA Physics quiz Optics

  • Home
  • NDA Physics quiz Optics

Quiz

Question 1. The speed of light is maximum in:
Question 2. The bending of light when it passes from one medium to another is called:
Question 3. The focal length of a convex lens is:
Question 4. Which lens is used to correct short-sightedness (myopia)?
Question 5. Which mirror is used in vehicle headlights?
Question 6. The unit of power of a lens is:
Question 7. Which phenomenon is responsible for the formation of a rainbow?
Question 8. The image formed by a plane mirror is always:
Question 9. The phenomenon of light bending around corners of small obstacles is called:
Question 10. The colour of the sky appears blue due to:
Question 11. The escape velocity of Earth is nearly:
Question 12. The force that keeps planets in their orbits around the Sun is:
Question 13. Kepler’s first law of planetary motion states that planets move around the Sun in:

Notifications

> NDA 2 2026 Admit Card Out – Download Now
> CDS 2 2026 Admit Card Out - Download Now
> RIMC Class 8 Admission 2027 Notification Out: Check Eligibility, Age Limit, Application Form & Exam Pattern
> SRNTH 3.0 India’s Biggest NDA & CDS Mock Test Answer Key (All Sets)
> CAPF AC (Assistant Commandant) 2026 Written Result Out: Check now
> SRNTH 3.0 Admit Card Released Download Hall Ticket for NDA & CDS Mock Test
> SRNTH 3.0 Registration Date Extended to 28 August 2026: Register Now
> Indian Army NCC Special Entry 124th Men & Women Merit List Released
> Indian Army JAG 124th Men & Women Merit List Released
> CDS 2 2025 Written & SSB Marks Released by UPSC
> Territorial Army Officer Recruitment 2026: Opportunity for Ex-Service Officers
> CAPF AC (Assistant Commandant) 2025: Marks of Recommended Candidates
> Indian Army BSc Nursing 2026: List of Candidates Shortlisted For Screening Process
> Indian Army SSC Technical 67th Women Merit List 2026 Released: Check Merit List
> AFCAT 02/2026 Answer Key Released: Check How to Download the Answer Key
> Meet India's 1st Female 'Top GUN' Squadron Leader Bhawana Kanth
> Indian Army SSC Technical 67th Men Merit List 2026 Released: Check Merit List
> CDS 2 2025 OTA Final Merit List Released: Check Now
> CAPF AC (Assistant Commandant) Final Result 2025 Released: Check Now
> Indian Air Force Group Y/Medical Assistant Airmen Intake 02/2027 Correction Form Link Open

Recommended Resources

Centurion Defence Academy SSB
Defence Guru Ads
Defence Guru Ads
Centurion Defence Academy Ads
Centurion Defence Academy Ads

Quick connect

TOP RATED

PPDT Stories With Answers
  • 648024

    • PPDT Stories With Answers

    PIQ
  • 284513

    • Download Sample PIQ form for SSB Interview

    PPDT Images with stories
  • 187693

    • 10 PPDT Images with stories

    Top NDA Coaching in India
  • 158530

    • Top 5 NDA Coaching in India - Updated List 2026

    Download SSB OIR Test Sample Questions
  • 99611

    • Download SSB OIR Test Sample Questions

    Free SSB Interview Preparation Material
  • 94344

    • SSB Interview Preparation Material - Download Free PDF

    60 SSB SRT Questions with Answers
  • 80052

    • 60 SSB SRT Questions with Answers

    7 SSB TAT Pictures with Stories
  • 75118

    • 7 SSB TAT Pictures with Stories

    MNS 2021 Notification
  • 70113

    • MNS 2021 Exam Notification Released (Updated)

    20 Sample PPDT with Solutions
  • 65937

    • 20 Sample PPDT Pictures with Solutions for SSB

    Best NDA Coaching in Lucknow
    Best NDA Foundation Coaching in Lucknow
    Best SSB Coaching in Lucknow
    Best English Coaching in Lucknow

    FOLLOW US ON