CUET · PHYSICS · PYQ PAPER 2023
What is the ratio of amplitude of magnetic field to the amplitude of electric field for an electromagnetic wave propagating in vacuum?
- A The ratio of magnetic permeability to the electric susceptibility of vacuum
- B Unity
- C Speed of light in vacuum
- D Reciprocal of speed of light in vacuum
Answer & Solution
Correct Answer
(D) Reciprocal of speed of light in vacuum
Step-by-step Solution
Detailed explanation
\(E_0 = cB_0\) \(\frac{B_0}{E_0} = \frac{1}{c}\)
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