(Attempt any nine of the following questions) Consider that the electric field amplitude of an electromagnetic wave is `E_0 = 120 NC^(-1)` and its frequency is v= 50Hz. Determine `B_0`, `omega` and k.

Suppose that the electric field amplitude of an electromagnetic wave is E0 =120N/C and that its frequency is ν=50.0MHz. Calculate B0

In an e.m. wave amplitude of electric field is E_0 = 60 N/C and its frequency is f = 50 MHz. Determine B_0, omega ,K and gamma .

The amplitude of electromagnetic wave is E_0= 120Nl_c and its frequency 50MHz . Find expression of E and B.

In an e.m. wave amplitude of electric field is E_0 = 60 N/C and its frequency is f = 50 MHz. Find expressions for vec E and vec B .

(Attempt any nine of the following questions) There is an electric dipole on the x-y plane. Its dipole moment is 4 x 10^(-9) Cm . On . the same plane there is also a uniform electric field of magnitude 5x10^4 NC^(-1) . If the axis of the dipole makes an angle 30° with the electric field, calculate the magnitude of the torque acting on the dipole and also mention the di rection of torque.