What is a bias-current compensating resistor in op-amp circuits?

What is a bias-current compensating resistor in op-amp circuits?

A. A resistor used to reduce the undesired output offset voltage due to the input offset current.
B. A resistor connected between the non-inverting terminal and ground.
C. A resistor used to balance both input bias currents and therefore eliminates the input offset current.
D. all of these

Show Answer

Answer: D

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