Question is ⇒ 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 -<i>ve</i> feedback amplifier using the above amplifier with a feedback factor of 0.2 is, Options are ⇒ (A) 1/11 kΩ, (B) 1/5 kΩ, (C) 5 kW, (D) 11 kW, (E) , Leave your comments or Download question paper.

Question is ⇒ 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 -<i>ve</i> feedback amplifier using the above amplifier with a feedback factor of 0.2 is, Options are ⇒ (A) 1/11 kΩ, (B) 1/5 kΩ, (C) 5 kW, (D) 11 kW, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	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
A.	1/11 kΩ [Correct Answer]
B.	1/5 kΩ [Wrong Answer]
C.	5 kW [Wrong Answer]
D.	11 kW [Wrong Answer]
View Answer 3 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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