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Question

The carrier frequency of a transmitter is provided by a tank circuit of a coil of inductance 49μH and a capactiance of 2.5nF. It is modulated by an audio signal of 12kHz. The frequency range occupied by the side bands is:

A
18kHz30kHz
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B
63kHz75kHz
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C
442kHz466kHz
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D
13482kHz13494kHz
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