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electronics and communication engineering electronic devices and circuits
1. Consider the following circuit configuration common Emittercommon Baseemitter followeremitter follower using Darlington pair. The correct sequence in increasing order of I/P impedance of these configuration:
(A): 1, 2, 3, 4
(B): 1, 2, 4, 3
(C): 2, 1, 3, 4
(D): 2, 1, 4, 3
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