Question is ⇒ An amplifier has open loop gain of 100, input impedance 1 kΩ and output impedance 100 Ω. If negative feedback with β = 0.99 is used, the new input and output impedances are, Options are ⇒ (A) 10 Ω and 1 Ω, (B) 10 Ω and 10 kΩ, (C) 100 kΩ and 1 Ω, (D) 100 kΩ and 10 Ω, (E) , Leave your comments or Download question paper.

Question is ⇒ An amplifier has open loop gain of 100, input impedance 1 kΩ and output impedance 100 Ω. If negative feedback with β = 0.99 is used, the new input and output impedances are, Options are ⇒ (A) 10 Ω and 1 Ω, (B) 10 Ω and 10 kΩ, (C) 100 kΩ and 1 Ω, (D) 100 kΩ and 10 Ω, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	An amplifier has open loop gain of 100, input impedance 1 kΩ and output impedance 100 Ω. If negative feedback with β = 0.99 is used, the new input and output impedances are
A.	10 Ω and 1 Ω [Wrong Answer]
B.	10 Ω and 10 kΩ [Wrong Answer]
C.	100 kΩ and 1 Ω [Correct Answer]
D.	100 kΩ and 10 Ω [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : C 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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