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If selectivity is poor then the receiver has poor _________

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If selectivity is poor then the receiver has poor _________

(a) sensitivity

(b) diverse reception

(c) blocking

(d) fidelity

The question was posed to me in my homework.

The origin of the question is Noise in Phase Modulation topic in chapter Noise of Analog Communications

1 Answer

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Best answer
The correct option is (c) blocking

The best explanation: By selectivity, receiver responds only to the radio signals, it is tuned to and reject the other signals. If a receiver has poor selectivity then obviously its blocking of unwanted signals is also poor.

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