A common base transistor amplifier has an input resistance of 20 and – McqOptions

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1.	A common base transistor amplifier has an input resistance of 20 and output resistance of 100k . If a signal of 400mV is applied between emitter and base, find the voltage amplification. Assume ac to be one.
A.	20
B.	50
C.	30
D.	25
Answer» C. 30

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