In a plane e.m.wave, the electric field oscillates sinusoidally at a frequency `2xx10^10Hz` and amplitude `45Vm^-1`.
(a) What is the wavelength of wave?
(b) What is the amplitude of the oscillating magnetic field?
(c) Show that the average energy density of the electric field `vecE` equals to the average energy density of the magnetic field `vecB`.

In a plane electromagnetic wave the electric field oscillates sinusoidally at a frequency 3xx10^10Hz and amplitude 50V//m . (a) What is the wavelength of the wave? (b) What is the amplitude of the oscillating magnetic field?

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0 xx 10^(10) Hz and amplitude 48 V m^(–1) . (a) What is the wavelength of the wave? (b) What is the amplitude of the oscillating magnetic field? (c) Show that the average energy density of the E field equals the average energy density of the B field. [c = 3 xx 10^(8) m s^(-1).]

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0 xx 10^(10) Hz and amplitude 48 V m^(–1) . (a) What is the wavelength of the wave? (b) What is the amplitude of the oscillating magnetic field? (c) Show that the average energy density of the E field equals the average energy density of the B field. [c = 3 xx 10^(8) m s^(-1).]

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0xx10^10 H_z and amplitude 48V_m^-1 (a) What is the wavelength o f the wave? (b) What is the amplitude of the oscillating magnetic field. (c) Show that the average energy density of the field E equals the average energy density of the field B.[c=3xx10^8 ms^-1] .

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0xx10^10 H_z and amplitude 48V_m^-1 (a) What is the wavelength o f the wave? (b) What is the amplitude of the oscillating magnetic field. (c) Show that the average energy density of the field E equals the average energy density of the field B.[c=3xx10^8 ms^-1] .

In a plane electromagnetic wave the electric field osciallates sinusoidally at a frequency of 2.0 xx 10^(10) and amplitude 48 m^(-1) (a) What is the wavelength of the wave (b) What is the amplitude of the oscillating magnetic field ? (c ) show that the average energy density of the vecE field equals to the average energy density of the vecB field . [ c= 3.0 xx 10^8 m s^(-1) ]