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Wave Optics
Explain the terms (i) Attenuation and (ii) Demodulation used in Communication System.
(i) Attenuation: Attenuation is the process of loss in the strength of signal while propagating through a medium.
(ii) Demodulation: Demodulation is the process of retrieval of information from the carrier wave at the receiver end. It is the reverse process of modulation.
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