Physics · Electromagnetic Waves
For non-ferromagnetic materials, the reflection coefficient R for electric field (E) perpendicular to the plane of incidence (s-polarization) under a normal-incidence, high-conductivity approximation is given by:
- 1R = 1 - 2 √((2ωε0)/σ)✓
- 2R = 1 - 2 √((ωε0)/σ)
- 3R = 1 - 2 √((ωε0)/(2σ))
- 4R = 1 - √((2ωε0)/σ)
Correct answer
R = 1 - 2 √((2ωε0)/σ)
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!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
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