Electronic Devices - Operational Amplifiers - Discussion
Discussion Forum : Operational Amplifiers - General Questions (Q.No. 54)
54.
Refer to the given figure. A dc voltage of –1.2 V is applied. VCC = ±12 V. What is the output voltage?
Discussion:
3 comments Page 1 of 1.
Bogobindbo said:
4 years ago
Since gain is 1. Then Vo = Vin = -1.2v.
Gobind said:
1 decade ago
The answer should have been +1.2 V because in voltage follower, output voltage is in phase with input.
Taruna said:
1 decade ago
Because gain of voltage follower is unity
thats why Vout=Vin
thats why Vout=Vin
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers