Answer:
Step-by-step explanation:
Ez = (5.2 V/m)
Magnitude of electric field = 5.2 V/m
Magnitude of magnetic field be B then
Magnitude of electric field / Magnitude of magnetic field = c , c is velocity of light
5.2 / B = 2.998 x 10⁸
B = 5.2 / 2.998 x 10⁻⁸
= 1.73 x 10⁻⁸ T.
b ) E X B = direction of velocity of light , E is electric vector , B is magnetic V.
E is along z - axis , velocity is along x -axis , then magnetic field must be in - Y direction.
c ) E and B are in phase so when E is in positive z axis , directio of magnetic field must be in - y direction.