The average energy-density of electromagnetic wave given by `E=(50N//C) sin (omegat-kx)` will be nearly:

The electric field in an electromagnetic wave is given by E=(50N/C)sin(omega t-kx) .The energy contained in a cylinder of cross section 1m^(2) and length 25cm along the x axis is nearly

The electric field in an electromagnetic wave is given by E=( 50N C^-1) sin omega (t-x/c). Find the energy contained in a cylinder of cross section 10 cm^2 and length 50 cm along the x- axis.

The electric field in an electromagnetic wave is given by E( 50N (C^-1)) sin omega (t-x/c). Find the energy contained in a cylinder of cross section 10 cm^2 and length 50 cm along the x- axis.

The electric vector vibration of an electromagnetic wave is given by E = (50NC^(-1)) sin omega(t-(x)/(c)) , The intensity of the wave is

The electric vector vibration of an electromagnetic wave is given by E = (50NC^(-1)) sin omega(t-(x)/(c)) , The intensity of the wave is

The average value of electric energy density in an electromagnetic wave is ( E_(0) is peak value):

Total energy of density of electromagnetic waves in vacuum is given by the relation

Total energy of density of electromagnetic waves in vacuum is given by the relation