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Question

The expression for an AM voltage is
e=5(1+0.6cos100πt)cos5×106πt volt.. The peak value of carrier wave is :

A
30V
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B
6V
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C
3V
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D
5V
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Solution

The correct option is D 5V
Comparing to general equation of AM- wave:
e=Ec(1+macosωmt)cosωct, peak value of carrier wave is Ec=5V.

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