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electronics and communication engineering analog electronics
1. Assertion (A): The main use of positive feedback is in oscillator circuits.Reason (R): In an oscillator the loop gain Aβ is kept slightly more than unity
(A): A is correct R is wrong
(B): A is wrong R is correct
(C): Both A and R are correct and R is correct explanation for A
(D): Both A and R are correct but R is not correct explanation for A
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