Physics · Operational Amplifiers
For an ideal non-inverting operational amplifier, which statement regarding its input and output resistances is correct?
- 1Input and output resistances are both zero.
- 2Input resistance is infinite and output resistance is zero.✓
- 3Input resistance is zero and output resistance is infinite.
- 4Input and output resistances are both infinite.
Correct answer
Input resistance is infinite and output resistance is zero.
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