Q149 / 150 · MHT CET 2020 (15 Oct Shift 1) · Physics
In communication system, for a given block diagram of receiver, the boxes ' $\mathrm{X}$ ' and
"Y' respectively represent


- ADetector and amplifier
- Correct answerBIF stage and amplifier
- CIF stage and detector
- DAmplifier and IF stage
Solution
IF stage and amplifier
Hence, the correct answer is option: 'B'.