Physics · Electromagnetic Waves
Light with an average flux of 20 W/cm2 falls on a non-reflecting surface at normal incidence having a surface area of 20 cm2. The energy received by the surface during a time span of 1 minute is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 112 × 104 J
- 210 × 103 J
- 348 × 103 J
- 424 × 104 J✓
Correct answer
24 × 104 J
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