Question

(D) none
51. The input voltage applied across the input terminals to have zero output voltage is called
(A) Input offset voltage
(B) Output offset voltage
(C) Input offset current
(D) none of these
52. ........... is a process in which a fraction of the output energy is combined with the inpu
(A) circuit
(B) transforming
(C) current
(D) feedback
53. When the feedback energy increases the input energy i.e. it is in phase with the inpu
(A) positive feedback
(B) direct feedback
(C) regenerative feedback
(D) all of these
energy (voltage or current) is so applied that it decreases the​

Answer 1

Answer:

51] A.

52] C.

53] B.

Explanation:

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