engineering recuitment ISRO Technical Assistant 2024 Mock Test Analog Electronics Bipolar Junction Transistors BJT As a Amplifier
A certain inverting amplifier has closed loop gain of 50. The op-amp of the amplifier has open loop gain of 100000. If another op-amp of 200000 is substituted in the configuration, the closed loop gain ____
1
Doubles to 100
2
Is halved to 25
3
Increase by a factor of 100000
4
Remains the same at 50