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Approximate range of a cordless telephone is ________(a) 900m(b) 100m(c) 1000m(d) 475mThe question was posed to me by my college director while I was bunking the class.This is a very interesting question from Generation of AM Waves topic in portion Amplitude Modulation of Analog Communications

Answer»

The correct answer is (B) 100m

For EXPLANATION: Cordless telephone is one in which the handset is PORTABLE and communicates with the body of the phone by radio waves instead of being connected by a CORD. The range DEPENDS on the quality of instrument and is about 90m to 100m.



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