The gain of an amplifier without feedback is 100 dB. If a negative feedback of 3 dB is applied, the gain of the amplifier will become________?
A103 dB
B5 dB
C97 dB
D300 dB
Correct answer
C. 97 dB
Explanation
The correct answer is 97 dB.
The gain of an amplifier without feedback is 100 dB. If a negative feedback of 3 dB is applied, the gain of the amplifier will become________? - Answer and Explanation | Academy of Pakistan