Chapter 11, Problem 1STP

To determine

To choose: The correct option.

Answer to Problem 1STP

Option (A) is correct.

Explanation of Solution

Introduction:

A repeating movement (or disturbance) that transfers energy through space or matter is known as wave.

A wave that hold electrical field, magnetic field and also, carry energy is known as electromagnetic waves. Electromagnetic waves are made by vibrating electric charges. So, the correct option is (A)

Option B is incorrect because it does not produce electromagnetic waves.

Option C is incorrect because it does not produce electromagnetic waves.

Option D is incorrect because it does not produce electromagnetic waves.

Conclusion:

Hence, vibrating electric charge produces electromagnetic waves, correct option is (A).