Physics · Optics
What is the speed of light in vacuum?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 13 × 10^6 m/s
- 23 × 10^8 m/s✓
- 33 × 10^10 m/s
- 43 × 10^5 m/s
Correct answer
3 × 10^8 m/s
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Optics MCQs →Want more practice questions on Optics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Optics