A plane electromagnetic wave is passing through a region. Consider the quantities (a) electric field, (b) magnetic field , (c) electrical energy in a small volume and (d) magnetic energy in a small volume. Construct pairs of the quantities that oscillate with equal frequencies.

If electromagnetic wave is propagating in x - direction and electric and magnetic field are in y and z - direction respectively then write equation of Ey and Bz.

Ratio of electric field and magnetic field gives dimension of which physical quantity ?

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

A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If the frequency of the wave is 30 MHz, what is its wavelength?

A plane electromagnetic wave travels in vacuum along z - direction. What can you say about the directions of its electric and magnetic field vectors ? If the frequency of the wave is 30 MHz, what is its wavelength ?

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.

A charged particle of charge e and mass m is moving in an electric field vecE and magnetic field vecB . Construct dimensionless quantities and quantities of dimension [T]^(-1) .

The dimension of the quantity vecExxvecB , where vecE represents the electric field and vecB the magnetic field is

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

A plane electromagnetic wave travelling along X - direction has electric field of amplitude 300 Vm^(-1) , directed along the Y - axis (a) What is the intensity of the wave ? (b) If the wave falls on a perfectly absorbing sheet of area 3.0 m^(2) , at what rate is the momentum delivered to the sheet and what is the radiation pressure exerted on the sheet ? [epsilon_(0)=8.854xx10^(-12)C^(2)N^(-1)m^(-2), c=3xx10^(8)ms^(-1)]