1
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The negative feedback in an amplifier

A

increases noise and distortion.

B

reduces noise and distortion.

C

reduces noise and increases distortion.

D

increases noise and reduces distortion.

2
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the frequencies of the carrier wave and message signal are 1 MHz and 28 kHz respectively, then the frequencies of the side bands are

A

$1014 \mathrm{kHz}, 986 \mathrm{kHz}$

B

$1028 \mathrm{kHz}, 972 \mathrm{kHz}$

C

$29 \mathrm{kHz}, 27 \mathrm{kHz}$

D

$514 \mathrm{kHz}, 486 \mathrm{kHz}$

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