Which one of the following is the proper

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Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Which one of the following is the property of a monochromatic, plane electromagnetic waves in free space?

Options:

Electric and magnetic fields have a phase difference of π/2

The energy contribution of both electric and magnetic fields are equal

The direction of propagation is in the direction of B × E speed and energy density

The speed of the wave is B/E

Correct Answer:

The energy contribution of both electric and magnetic fields are equal

Explanation:

The speed of the wave is B/E