Discussion :: Matching Questions - Section 1 (Q.No.3)
|Garima said: (Mar 20, 2015)|
|How? Please describe the answer for me.|
|Shivanshu said: (May 10, 2017)|
|The Common base has highest input impedance. Hence max. Part of I/p goes it. Because of resistance divider circuit. Formed between I/p impedance and series resistance. Hence can be used for isolation. It's current gain is 1. But voltage gain can be any value.
Hence b-- (3).
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