Question
Physics Question on Magnetic Field
The magnetic field of a plane electromagnetic wave is given by B_x=2✕10-7sin(0.6✕103y+2✕1011t)T.An expression for its electric field is:
A
E_x=2✕10^-7sin(0.6✕10^3y+2✕10^11t)V/M
B
E_y=60sin(0.6✕10^3y+2✕10^11t)V/M
C
E_z=2✕10^-7sin(0.6✕10^3y+2✕10^11t)V/M
D
E_z=60sin(0.6✕10^3y+2✕10^11t)V/M
Answer
E_z=60sin(0.6✕10^3y+2✕10^11t)V/M
Explanation
Solution
The correct answer is (D): E_z=60sin(0.6✕10^3y+2✕10^11t)V/M