Electronic Devices - Oscillator Circuits - Discussion

Discussion Forum : Oscillator Circuits - General Questions (Q.No. 15)
15.
An amplifier with a gain of –500 and a feedback of = –0.1 has a gain change of 15% due to temperature. Calculate the change in gain of the feedback amplifier.
0.2%
0.3%
0.4%
0.5%
Answer: Option
Explanation:
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Discussion:
1 comments Page 1 of 1.

Srinivasan said:   1 decade ago
dAf/Af=(dA/A)/(1+A*beta), therefore 15%/(1+500*0.1)=0.294%
(5)

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