The difference between the input and output voltage are -1v and 17v. Calculate the closed loop voltage gain of differential amplifier with one op-amp?
A. -51
B. 34
C. -17
D. 14
Answer:A
The difference between the input and output voltage are -1v and 17v. Calculate the closed loop voltage gain of differential amplifier with one op-amp?
A. -51 B. 34 C. -17 D. 14
Explanation: Voltage gain of differential amplifier with one op-amp, AD=Output voltage / Difference of input voltage