railway RRB JE (CBT I + CBT II) Mock Test 2024 Electronic Mechanic Electronic Devices and Circuits Operational Amplifiers
Output voltage V0 of the circuit shown in figure below. (The input voltages are V1 = 2.5 V & V2 = 1 V)
1
4.0 V
2
-4.0 V
3
-4.5 V
4
4.5 V