A transistor has a fiDC of 250 and a base current, IB, of 20 µA. The collector current, IC, equals
A)5 mA.
B)50 mA.
C)5 A.
D)500 µA.

Name: A transistor has a fiDC of 250 and a base current, IB, of 20 µA. The collector current, IC, equals A)5 mA. B)50 mA. C)5 A. D)500 µA.
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Question

Quizplus · Accepted Answer

The collector current, IC, can be calculated using the formula IC = β * IB, where β (or fiDC) is the current gain of the transistor. Given β = 250 and IB = 20 µA, IC = 250 * 20 µA = 5000 µA = 5 mA.

A Transistor Has a FiDC of 250 and a Base