A plane electromagnetic wave is moving along x-direction . The frequency of the wave is `10^(15)`Hz and the electric field at any point is varying sinusoidally with time with an amplitude of `2Vm^(-1)`. Calculate the average density of the electric and magnetic fields.

A plane light wave in the visible region is moving along the Z-direction. The frequency of the wave is 0.5×10^(15) Hz and the electric field at any point is varying sinusoidally with time with an amplitude of 1V/m. Calculate the energy densities of the electric and magnetic fields.

A plane light wave in the visible region is moving along the Z-direction. The frequency of the wave is 0.5×10^(15) Hz and the electric field at any point is varying sinusoidally with time with an amplitude of 1V/m. Calculate the energy densities of the electric and magnetic fields.

A plane electromagnetic wave in the visible region is moving along z-direction. The frequency of the wave is 6xx10^14Hz , and the electric field at any point is varying sinusoidally with time with an amplitude of 2Vm^-1 . Calculate (i) average energy density of the electric field and (ii) average energy density of the magnetic field.

In a electromagnetic wave, electric field oscillates with amplitude 20Vm^(-1) . Calculate energy density of electric field.

Draw a sketch of a plane electromagnetic wave propagating along the z-direction. Depict clearly the directions of electric and magnetic fields varying sinusoidally with z.

The electric field of a plane electromagnetic wave varies with time of amplitude 2Vm^-1 propagating along z-axis. The average energy density of the magnetic field is (in Jm^-3 )