Electromagnetic Waves · Class 12 · CBSE · Science Physics
The ratio of the amplitude of the electric field E0 to the amplitude of the magnetic field B0 in an electromagnetic wave in vacuum equals:
Practice question from Electromagnetic Waves (Class 12 · CBSE · Science Physics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-633763
The ratio of the amplitude of the electric field E0 to the amplitude of the magnetic field B0 in an electromagnetic wave in vacuum equals:
- A.1
- B.c (speed of light)Correct answer
- C.1/c
- D.c^2
Solution
E0 = cB0.
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