-Refer to c)in the figure above. If an amplifier with an input impedance of 12 k▲ and the same voltage gain is needed, the new value of R1 would be______ and the new value of Rf would be _________.
A)12 k▲, 108 k▲
B)12 k▲, 120 k▲
C)13.3 k▲, 120 k▲
D)10 k▲, 100 k▲

Question

-Refer to c)in the figure above. If an amplifier with an input impedance of 12 k▲ and the same voltage gain is needed, the new value of R1 would be______ and the new value of Rf would be _________.
A)12 k▲, 108 k▲ 
B)12 k▲, 120 k▲ 
C)13.3 k▲, 120 k▲ 
D)10 k▲, 100 k▲

Quizplus · Accepted Answer

The Answer of 
-Refer to c)in the figure above. If an amplifier with an input impedance of 12 k▲ and the same voltage gain is needed, the new value of R1 would be______ and the new value of Rf would be _________.
A)12 k▲, 108 k▲ 
B)12 k▲, 120 k▲ 
C)13.3 k▲, 120 k▲ 
D)10 k▲, 100 k▲

-Refer to C)in the Figure Above