What is the ratio of amplitude of magnet

CUET Preparation Today

Start Free Mocks

Home Questions V8Z9XEK8EX

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

What is the ratio of amplitude of magnetic field to the amplitude of electric field for an electromagnetic wave propagating in vacuum?

Options:

The ratio of magnetic permeability to the electric susceptibility of vacuum

Unity

Speed of light in vacuum

Reciprocal of speed of light in vacuum

Correct Answer:

Reciprocal of speed of light in vacuum

Explanation:

The correct answer is Option (4) → Reciprocal of speed of light in vacuum $n^{2}$