The magnetic field of a plane electromagnetic wave is given by `B= 2 xx 10^-7 sin (0.5 xx 10^3 x +1.5 x 10^11 t)` : What is wave length and frequency?

The magnetic field of a plane electromagnetic wave is given by B= 2 xx 10^-7 sin (0.5 xx 10^3 x +1.5 xx10^11 t) : If this electro magnetic wave move in Z-direction. Write the equation of its electric field.

The magnetic field of a plane electromagnetic wave is given by B= 2 xx 10^-7 sin (0.5 xx 10^3 x +1.5 x 10^11 t) : What is the maximum amplitude of this magnetic field?

The electric field of an ultraviolet ray is given by E=60 sin (0.5 xx 10^3 - 1.5 xx 10^11 t) What is the amplitude of the magnetic field vector in the ultraviolet ray?