An amplifier without feedback has a voltage gain of 50, input resistance of 1 kΩ and output resistance of 2.5 kΩ. The input resistance of the current shunt -ve feedback amplifier using the above amplifier with a feedback factor of 0.2 is

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Anjali

Anjali

What is the correct solution?

Rahul

Rahul

does anyone know the correct answer

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