If an amplifier with gain of - 1000 and feedback factor β = - 0.1 had a gain change of 20% due to temperature, the change in gain of the feedback amplifier would be

• 10%
• 5%
• 0.2%
• 0.01%

Correct Answer: 0.2%

Explanation:

As we know, Gain with feedback

A = - 1000, β = -0.1 .