In a plane electromagnetic wave travelling in vacuum

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Waves · Electromagnetic Waves

Problem

In a plane electromagnetic wave travelling in vacuum, the ratio of the magnitude of the electric field

E

to the magnetic field

B

is (a)

\sqrt{\dfrac{\mu_0}{\varepsilon_0}}

(b)

\dfrac{c}{\sqrt{2}}

(c)

c

(d)

2c