In an electromagnetic wave the average energy density is associated with:
Answer & explanation
Correct answer: option 3
$ u_E = \frac{1}{2} \epsilon_0 E^2$
$u_B = \frac{B^2}{2\mu_0}$
In an electromagnetic wave the average energy density is associated with:
Correct answer: option 3
$ u_E = \frac{1}{2} \epsilon_0 E^2$
$u_B = \frac{B^2}{2\mu_0}$