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NEET 2020

Exam: NEET
Year: 2020
Subject: Physics
Chapter: Electromagnetic Waves

NEET 2020 · Physics · Electromagnetic Waves

The ratio of contributions made by the electric field and magnetic...

The ratio of contributions made by the electric field and magnetic field components to the intensity of an electromagnetic wave is:
(

c =

speed of electromagnetic waves)

Options

A $1: 1$
B $1: c$
C $1: {c}^{2}$
D $c: 1$

Correct answer

A. $1: 1$

Step-by-step solution

In EMW, electric field and magnetic field have same energy density and same intensities.

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