Operational Amplifiers
Q1:
 The voltage gain of the amplifier in the given circuit would increase if ______.A the feedback resistor was decreased in value
B the input voltage was increased
C the input resistor was increased in value
D None of the above
ANS:D - None of the above Gain = vout/ vin= 1+ Rf/Rin, when Rin increase Gain decrease, Rf increase Gain increased. Share : |
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