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The household radio receiver uses __________ detector.

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in Analog Communications by (122k points)
The household radio receiver uses __________ detector.

(a) Synchronous

(b) Coherent

(c) Radio

(d) Envelope

I had been asked this question in an online interview.

My question comes from Comparison Between PM and AM in section Noise of Analog Communications

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Right answer is (d) Envelope

The best I can explain: Household receivers generally uses envelope detector.

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