Show that the avearge energy density of the electric field `vecE` equals the average energy density of the magnetic field `vecB`, in electromagnetic waves.

Show that the average energy density of the electric field vecE equals the average energy density of the magnetic field vecB , in electromagnetic waves.

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 an electromagnetic wave, the amplitude of electric field is 10V//m . The frequency of wave is 5xx10^14Hz . The wave is propagating along Z-axis, find (i) the average energy density of electric field (ii) the average energy density of magnetic field (iii) the total average energy density of EM wave.

In an electromagnetic wave, the average energy density associated with magnetic field is:

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) ]

The electric and magnetic field of an electromagnetic wave is

In an electromagnetic wave, the amplitude of electri field is 1 V/m, What is (i) the amplitude of magnetic field? (ii) average energy density of electric field ? (iii) average energy density of magnetic field ? (iv) average energy density of wave ?