In an electromagnetic wave, `E = 100 Vm^(-1)`. Find the value of energy density.

Prove that for an electromagnetic wave E_0 = cB_0 .

Express the velocity of propagation of an electromagnetic wave in terms of the peak values of the electric and magnetic fields.

Suppose that the electric field amplitude of an electromagnetic wave is E_0 = 120 N//C and that its frequency is = 50.0 MHz. Find expressions for E and B.

In a plane electromagnetic wave,which of the following have zero average value?

Do electromagnetic waves carry energy and momentum?

Find the wavelength of electromagnetic waves of frequency 6 xx 10^(12)Hz in free space. Give its two applications.