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Why amplitude modulation is issued for broadcasting?

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Why amplitude modulation is issued for broadcasting?

(a) It is more immune to noise

(b) It has more fidelity

(c) It avoids receiver complexity

(d) It has better selectivity and sensitivity

I had been asked this question in an internship interview.

Question is taken from AM Receiver in chapter Receivers & Transducers of Analog Communications

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Right answer is (c) It avoids receiver complexity

Best explanation: AM broadcasting employs amplitude modulation (AM) transmissions. It is highly used as compared to others for broadcasting purpose since it avoids complexity in receiver.

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