Question

If electric field in an electromagnetic wave is given

by E= 6x100 m sin 20ft -2*x). The peak
value of magnetic field in the region is
(1) 20 T
(2) 2T
(3) 0.21
(4) 0.02 T​

Answer 1

Answer:

It must be 2*10^(-6)T

Explanation:

E=B/c

Here E=600 and c= 3*10^(8).