The electric field in an electromagnetic wave is given by E = 56.5 sin …(t … x/c) NC^…1. Find the intensity of the wave if it is propagating along x-axis in the free space. (Given : …₀ = 8.85 … 10^…12C²N^…1m^…2)

Electromagnetic Waves

JEE Main 2022 · 25 Jun, Morning shift · Q6790

PhysicsEasy120×since 2002Q6790

The electric field in an electromagnetic wave is given by E = 56.5 sin

\omega

-

x/c) NC^

-

1. Find the intensity of the wave if it is propagating along x-axis in the free space. (Given :

\varepsilon

₀ = 8.85

\times

10^

-

12C²N^

-

1m^

-