Advertisements
Advertisements
प्रश्न
A carrier wave Vc(t) = 160 sin(2π × 106t) volts is made to vary between Vmax = 200 V and Vmin = 120 V by a message signal Vm(t) = Am sin(2π × 103t) volts. The peak voltage Am of the modulating signal is ______.
पर्याय
39
40
42
44
MCQ
रिकाम्या जागा भरा
उत्तर
A carrier wave Vc(t) = 160 sin(2π × 106t) volts is made to vary between Vmax = 200 V and Vmin = 120 V by a message signal Vm(t) = Am sin(2π × 103t) volts. The peak voltage Am of the modulating signal is 40.
Explanation:
Using the relation,
Vmax = Vm + VC
200 = VM + 160
Am = VM = 40
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
