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6. Overall performance of an amplifier circuit can be improved by
A. using negative feedback
B. using positive feedback
C. increasing the input voltage
D. removing the feedback
Explanation:
7. In amplifiers, the feedback is negative if
A. the voltage fed back to the input increases the effective input signal
B. the voltage fed back to the input is in phase with the input signal
C. the voltage fed back to the input decreases the output
D. the voltage fed back to the input increases the output
Explanation:
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