For an electromagnetic wave in free space having an electric field of amplitude E and a magnetic field of amplitude B, the ratio of B/E is equal to A)c B)c² C)1/c D)1/c² E) $\sqrt { c }$

Question

Quizplus · Accepted Answer

In free space, the ratio of the magnetic field amplitude (B) to the electric field amplitude (E) for an electromagnetic wave is equal to 1/c, where c is the speed of light.

For an Electromagnetic Wave in Free Space Having an Electric c\sqrt { c }c​

For an Electromagnetic Wave in Free Space Having an Electric $\sqrt { c }$