Question is ⇒ An op-amp is fed from a signal source through resistance R1. If it is to work as sign changer, the feedback resistance Rf should be, Options are ⇒ (A) equal to R1, (B) twice R1, (C) half R1, (D) either (b) or (c), (E) , Leave your comments or Download question paper.

Question is ⇒ An op-amp is fed from a signal source through resistance R1. If it is to work as sign changer, the feedback resistance Rf should be, Options are ⇒ (A) equal to R1, (B) twice R1, (C) half R1, (D) either (b) or (c), (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	An op-amp is fed from a signal source through resistance R₁. If it is to work as sign changer, the feedback resistance R_f should be
A.	equal to R₁ [Correct Answer]
B.	twice R₁ [Wrong Answer]
C.	half R₁ [Wrong Answer]
D.	either (b) or (c) [Wrong Answer]
View Answer 1 -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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