Physics · Electromagnetic Waves
The average value of electric energy density in a plane electromagnetic wave in free space is given by (where E0 is the peak value of the electric field and ε0 is the permittivity of free space):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 114ε0E02✓
- 212ε0E0
- 312ε0E02
- 4ε0Erms24
Correct answer
14ε0E02
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 Electromagnetic Waves MCQs →Want more practice questions on Electromagnetic Waves?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electromagnetic Waves