In the given block diagram of a receiver, identify the boxes labelled as X and Y and write their functions

CBSE Class 12 CBSE Class 12 Physics
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1

In the given block diagram of a receiver, identify the boxes labelled as X and Y and write their functions.

2

X —> Intermediate Frequency (IF) stage
Y —> Power amplifier
The IF stage change the high frequency carrier wave into lower frequency wave and amplifier enhances the strength of the signals.