The magnetic component of a polarized wave of light is given by Bx = (4.00 µT) sin [ky + (2.00 x 10^15 s-1) t].
(a) what is its intensity?
(b) Write an expression for the electric field of the wave, including a value for the angular wave number.
(c) What is the wavelength?
(d) In which region of the electromagnetic spectrum is this electromagnetic wave?