Chapter 11, Problem 3STP

To determine

To Choose: The correct option.

Answer to Problem 3STP

The correct option is (D).

Explanation of Solution

Introduction:

Electromagnetic waves are produced due to continuous change in the electric and magnetic fields.

Electromagnetic waves have both magnetic and electric field component.

The given figure is shown below:

  

AM and FM signals use analog signals transmitted into the air to broadcast the signals. Newspaper doesn’t use any signal.

Options (A),(B) and (C) are incorrect.

Television which uses both audio and video signal communication uses digital signals. Therefore, the correct option is (D).

Conclusion:

Hence, television would be the most likely to use given signal.