Amplitude Modulation
Amplitude Modulation: Overview
This topic covers concepts, such as, Amplitude Modulation, Production and Detection of Amplitude Modulated Wave, Linear Modulation Method in AM Circuit & Square Law Modulation Method in AM Circuit etc.
Important Questions on Amplitude Modulation
The diagram given below shows the block diagram of a detector for AM signals.
Label the unlabelled boxes in this block diagram indicated by (b) and (c).

What is the principle of amplitude modulation?

How amplitude modulation signal is generated?

How is amplitude modulated wave produced?


Which filter is used in square law detector?

What are square law characteristics?

How does an AM modulator circuit work?


What is linear modulation techniques?

What is non linear frequency modulation?

Why amplitude modulation is called linear modulation?

What is the process of amplitude modulation?


What is linear modulation and non-linear modulation?

What is meant by amplitude modulated wave?

How is amplitude modulated signal transmitted?

In amplitude modulation, bandwidth is _____ maximum frequency of the audio signal.

Which of the following modes of transmission has the lowest noise immunity?

Number of amplitude modulation broadcast stations that can be accommodated in a bandwidth if the highest frequency modulating a carrier is , is :-
