Question
Physics Question on Wave characteristics
Choose the correct statement for amplitude modulation :
A
Amplitude of modulating signal is varied in accordance with the information signal.
B
Amplitude of modulated signal is varied in accordance with the information signal.
C
Amplitude of carrier signal is varied in accordance with the information signal.
D
Amplitude of modulated signal is varied in accordance with the modulating signal.
Answer
Amplitude of carrier signal is varied in accordance with the information signal.
Explanation
Solution
In amplitude modulation, amplitude of carrier signal is varied according to the message signal.