Jee Main
Communication Systems
JEE Main 2021 (Online) 20th July Morning Shift
INTEGER+4 / -12021
A carrier wave Vc(t) = 160 sin(2\(\pi\) \(\times\) 106t) volts is made to vary between Vmax = 200 V and Vmin = 120 V by a message
signal Vm(t) = Am sin(2\(\pi\) \(\times\) 103t) volts. The peak voltage Am of the modulating signal is ___________.
signal Vm(t) = Am sin(2\(\pi\) \(\times\) 103t) volts. The peak voltage Am of the modulating signal is ___________.
