Consider a voltage amplifier of gain 104 V/V, with input and output resistances of 100 kohm...
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Consider a voltage amplifier of gain 104 V/V, with input and output resistances of 100 kohm and 1 kohm respectively. Negative feedback of 1 % is implemented around this amplifier. If the amplifier gain changes by 10%, then the closed loop gain changes by (in %) A. 0.01 B. 0.5 C.1 D. 2.1 E. 0.1 Consider a voltage amplifier of gain 104 V/V, with input and output resistances of 100 kohm and 1 kohm respectively. Negative feedback of 1 % is implemented around this amplifier. If the amplifier gain changes by 10%, then the closed loop gain changes by (in %) A. 0.01 B. 0.5 C.1 D. 2.1 E. 0.1
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