Referring to this figure, calculate the amplification gain where the op-amp gain (A) is 200,000, R1 = 1.5 k, and R2 = 400 .

Referring to this figure, calculate the amplification gain where the o

1.	Referring to this figure, calculate the amplification gain where the op-amp gain (A) is 200,000, R1 = 1.5 k, and R2 = 400 .
A.	4.25
B.	4.50
C.	4.75
D.	5.00
Answer» D. 5.00