Calculate intensity of EM wave given by:-
`E=200sin(1.5times10^(-7)x-t)`

A plane EM wave travelling along z direction is described by E=E_0sin (kz-omegat) hati and B=B_0 sin (kz-omegat)hatj . show that (i) The average energy density of the wave is given by u_(av)=1/4 epsilon_0 E_0^2+1/4 (B_0^2)/(mu_0) . (ii) The time averaged intensity of the wave is given by I_(av)=1/2 cepsilon_0E_0^2 .

The magnetic field in a plane e.m. wave is given by B_y=2xx10^-7sin(0.5xx10^3x+1.5xx10^(11)t) . This e.m. wave is

The magnetic field in a plane EM wave is given by B = (100 mu T) sin [(2 x10^(15) s^(–1))(t – x//c)] hat(j) The equation for electric field is

Electric field in plane electromagnetic wave is given by E=50sin(500x-10xx10^(10)t)V//m The velocity of electromagnetic wave in this medium is : (Given C= speed of light in vacuum)

The intensity of TV broad cast station of E=800sin(10^(9)t-kx) V//M is…….and the wave length in meter is…….