JEE Main 2014 Physics question
During the propagation of electromagnetic waves in a medium -
- (A)Electric energy density is half of the magnetic energy density
- (B)Electric energy density is equal to the magnetic energy densityCorrect
- (C)Both electric and magnetic energy densities are zero
- (D)Electric energy density is double of the magnetic energy density
Answer: (B)
Solution
and ; with and $ =
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account
Question ID VK-008754