E7G09 : What will be the output voltage of the circuit shown in Figure E7-3 if R1 is 1,000 ohms, RF is 10,000 ohms, and 0.23 volts DC is applied to the input?
A
0.23 volts
B
2.3 volts
C
-0.23 volts
D
-2.3 volts
Correct Answer: -2.3 volts