Question

Find the intensity of the electromagnetic wave described in each case. (a) an electromagnetic wave with a wavelength of 630 nm and a peak electric field magnitude of 7.3 v/m. w/m2 (b) an electromagnetic wave with an angular frequency of 7.7 ✕ 1018 rad/s and a peak magnetic field magnitude of 10−10 t.

Answer 1

Find the intensity of the electromagnetic wave described in each case.

(a) an electromagnetic wave with a wavelength of 645 nm and a peak electric field magnitude of 8.5 V/m.
  
(b) an electromagnetic wave with an angular frequency of 6.3 ✕ 1018 rad/s and a peak magnetic field magnitude of 10−10 T.