Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

In the detection of amplitude modulated wave, the carrier frequency is usually changed to a long frequency by:

Options:

Amplifier

Detector

IF stage

Receiving Antenna

Correct Answer:

Amplifier

Explanation:

The correct answer is Option (1) → Amplifier

Amplifier changes the frequency of carrier waves in order to limit noise, disturbance and etc.