The intensity of the sunlight reaching the earth is `1380 W(m^-2)`. Assume this light to be a plane, monochromatic wave. Find the amplitudes of electric and magnetic field in this wave.

The ratio of contributions made by the electric field and magnetic field components to the intensity of an EM wave is

The energy flux of sunlight reaching the surface of the earth is 1.388 xx 10^(3) W//m^(2) . How many photons (nearly) per square metre are incident on the Earth per second? Assume that the photons in the sunlight have an average wavelength of 550 nm.

The energy flux of sunlight reaching the surface of the earth is 1.388xx10^(3)W//m^(2) .How many photons (nearly) per square meter are incident on the Earth per second?Assume that the photons in the sunlight have an average wavelength of 550 nm.

Maximum value of magnetic field of progressive electromagnetic wave is 20 nT, then maximum value of electric field is ………

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B_(0) = 510 nT . What is the amplitude of the electric field part of the wave?

If electric field in electromagnetic wave propagating along north is verically upward then magnetic field will be towards …….

The ratio of contributions made by the electric field and magnetic field components to the intensity of the EM wave is………

Distance between two very long parallel wires is 0.2 m. Electric currents of 4 A in one wire and 6 A in the other wire are passing in the same direction. Find the position of a point on the perpendicular line joining the two wires at which the magnetic field intensity is zero.

For one electromagnetic wave propagating along + Z axis frequency is 10^(15) Hz and amplitude of oscillations of electric field is 51 N/C. Find amplitude of oscillations of magnetic field and its rms value.