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In a common emitter transistor amplifier...

In a common emitter transistor amplifier, `beta=60, R_(0)=5000Omega` and internal resistance of a transistor is `500Omega`. The voltage amplification of the amplifier will be

A

500

B

460

C

600

D

560

Text Solution

Verified by Experts

The correct Answer is:
C
Voltage amplification `A_V = beta(R_o)/R_i = 60 xx 5000/500 = 600`
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DISHA PUBLICATION-SEMICONDUCTOR ELECTRONICS : METERIALS, DEVICES AND SIMPLE CIRCUITS-EXERCISE -1: CONCEPT BUILDER (TOPICWISE)
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  7. A transistor has a base current of 1 mA and emitter current 90 mA. The...

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