First slide

Transistors

Question

Three amplifier stages each with a gain of 10 are cascaded. The overall gain is

Easy

A

10
B

100
C

1000
D

10000

Solution

$I f K i s a g a i n o f o n e s t a g e, t h e n t o t a l g a i n o f n s t a g e s = {(k)}^{n} = {(10)}^{3} = 1000$

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