First slide

Transistor

Question

What is the voltage gain in a common base amplifier where input resistance is 3 ohms and load resistance is 24 ohms ? (Take $α$ = 0.6)

Moderate

A

1.2
B

2.4
C

4.8
D

8.16

Solution

$i n c o m m o n b a s e v o l t a g e g a i n = α \frac{R_{o u t p u t}}{R_{i n p u t}} = 0.6 (\frac{24}{3})$

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