Operational Amplifiers

Q1: If the two inputs to a differential amplifier are exactly the same, then the output is the signal multiplied by two.

A True

B False

ANS:B - False

If both signals are same then the output should be zero.

But in practicle, there is a gain called common mode gain (vo/p= Ac *Vc).



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.