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Q#1
OP-AMP and its Applications
GATE EC 2025
MSQ
+1 mark
-0 marks
Which of the following statements is/are TRUE with respect to an ideal opamp?
It has an infinite input resistance
It has an infinite output resistance
It has an infinite open-loop differential gain
It has an infinite open-loop common-mode gain
Explanation:
Following are properties of ideal op-amp:
1. Infinite open-loop differential gain
2. Infinite input Impedance
3. Zero output Impedance
4. Zero open-loop common-mode gain
Thus, from given options (a) and (c) are correct.
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