JEE Main 25 July 2021 Shift 1 Solved Paper

Section: Physics

Question : 18 of 90

Marks: +1, -0

In amplitude modulation, the message signal Vm(t)=10‌sin(2π×105t) volts and Carrier signal VC(t)=20‌sin(2π×107t) volts
The modulated signal now contains the message signal with lower side band and upper side band frequency, therefore the bandwidth of modulated signal is α kHz. The value of α is :

[25 Jul 2021 Shift 1]

200 kHz
50 kHz
100 kHz
0

Validate

Go to Question:

Prev Question

Next Question