A laser beam is of 9 mW, diamter = 2 mm. Then what is the amplitude of magnetic field associated with it ?

If intensity of light at a point in space is 30 W//m ^2 then what would be the amplitude of magnetic field at that point .

In the question 38, the amplitude of magnetic field part of the given wave is

The amplitudes of electric and magnetic fields are related to each other as

A millimetre wave has a wavelength of 2.00 mm and the oscillating electric field associated with it has an amplitude of 20 Vm^(-1). Determine the frequency of oscillations of the electric and magnetic fileds of this electromagnetic wave. What is the amplitude of the magnetic field oscillations of this wave?

Maximum electric field associated with the sunlight reaching Earth is 900 V/m what should be the maximum magnetic field associated with it ?

What is the nature of the magnetic field associated with the current in a straight conductor?

The amplitude of the sinusodially oscillating electric field of a plane wave is 60V//m . Then the amplitude of the magnetic field is

A laser beam has intensity 2.5 xx (10^14)W (m^-2). Find the amplitudes of electric and magnetic fields in the beam.