Consider the following circuits:1. Oscillator2. Emitter follower3. Pow – McqOptions

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1.	Consider the following circuits:1. Oscillator2. Emitter follower3. Power amplifierWhich of the above circuits employ feedback?
A.	1 and 2 only
B.	2 and 3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» E.

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