A differential amplifier ___________
A. is a part of an Op-amp
B. has one input and one output
C. has two outputs
D. A and B both
Answer: Option D
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Related Questions on OP amp
Current cannot flow to ground through .
A. a mechanical ground
B. an a.c. ground
C. a virtual ground
D. an ordinary ground
When a step-input is given to an OP-amp integrator, the output will be
A. A ramp
B. A sinusoidal wave
C. A rectangular wave
D. A triangular wave with dc bias
According to me only option A is correct as differential amplifier has two inputs and one output.