JEE Main 2022 · 26 Jun · Shift 1 · Physics Q50

PhysicsSingle correct+4 / -1Question 50 of 90

Choose the correct statement for amplitude modulation :

Amplitude of modulating signal is varied in accordance with the information signal.

Amplitude of modulated signal is varied in accordance with the information signal.

Amplitude of carrier signal is varied in accordance with the information signal.

Amplitude of modulated signal is varied in accordance with the modulating signal.

Answer and worked solution

Official answer: C

AM varies the amplitude of the carrier wave in step with the information (message) signal.

(C)

Topics:Modulation

JEE Main 2022 · 26 Jun · Shift 1, Physics question 50