In communication system, for a given block diagram of receiver, the boxes ' $\mathrm{X}$ ' and "Y'…

In communication system, for a given block diagram of receiver, the boxes ' $\mathrm{X}$ ' and "Y' respectively represent
  1. Detector and amplifier
  2. IF stage and amplifier
  3. IF stage and detector
  4. Amplifier and IF stage

Solution

IF stage and amplifier

Asked in: MHT CET 2020 (15 Oct Shift 1)

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