Which of the following has/have zero ave

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Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Which of the following has/have zero average value in a plane electromagnetic wave?

Options:

Both magnetic and electric fields

Electric field only

Magnetic field only

None of these

Correct Answer:

Both magnetic and electric fields

Explanation:

Both magnetic and electric fields have zero average value in a plane electromagnetic wave.