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In AM receiver, the oscillator frequency is always ________

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In AM receiver, the oscillator frequency is always ________

(a) lower than signal frequency

(b) higher than signal frequency

(c) equal to signal frequency

(d) equal to 1KHz

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The correct choice is (b) higher than signal frequency

To explain: The frequency of an oscillator in amplitude modulated system is always higher than the frequency of signal.

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