+1 vote
in Linear Integrated Circuits by (37.1k points)
In ideal Differential Amplifier, if same signal is given to both inputs, then output will be

(a) Same as input

(b) Double the input

(c) Not equal to zero

(d) Zero

I had been asked this question by my school principal while I was bunking the class.

Question is from Differential Amplifier and Circuit Configuration in section Operational Amplifier of Linear Integrated Circuits

1 Answer

0 votes
by (39.8k points)
The accurate choice is (d) Zero

Paint a vivid picture of understanding with: In ideal amplifier, Output voltage

⇒ Vout = Vin1-Vin2.

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