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Ground wave travels along surface of ground.

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Ground wave travels along surface of ground.

(a) True

(b) False

This question was posed to me during an interview.

My question is based upon Demodulation of DSB-SC topic in section Double Sideband Suppressed Carrier Modulation of Analog Communications

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The correct answer is (a) True

For explanation: Ground wave propagation occurs in the area between the surface of the Earth and the Ionosphere. The wave travels parallel or along the surface of the ground. It is usually used for transmission of low frequency signals.

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