GATE Electronics and Communications (EC) 2013 Solved Paper

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Question : 25 of 65

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In a voltage – voltage feedback as shown below, which one of the following statements is true, if the gain k is increased?

i/p impedance increases and o/p impedance decreases.
i/p impedance increases and o/p impedance increases.
i/p impedance decreases and o/p impedance decreases.
i/p impedance decreases and o/p impedance increases.

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