Which of the following statement is true for an instrumentational amplifier?

Question

TuteeHUB · Accepted Answer

the input resistance of both the inputs is very low and does not change as the gain is varied

TuteeHUB · Answer

the input resistance of both the inputs is very high and does not change as the gain is varied

TuteeHUB · Answer

the input resistance of both the inputs is very high and does change as the gain is varied

TuteeHUB · Answer

the input resistance of both the inputs is very low and does change as the gain is varied

1.	Which of the following statement is true for an instrumentational amplifier?
A.	the input resistance of both the inputs is very high and does not change as the gain is varied
B.	the input resistance of both the inputs is very low and does not change as the gain is varied
C.	the input resistance of both the inputs is very high and does change as the gain is varied
D.	the input resistance of both the inputs is very low and does change as the gain is varied
Answer» B. the input resistance of both the inputs is very low and does not change as the gain is varied

Discussion