A transistor has $α$ = 0.95. If th

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Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

A transistor has $α$ = 0.95. If the emitter current is 10 mA, then collector current will be:

Options:

9.5 mA

10 mA

0.95 mA

None of these

Correct Answer:

9.5 mA

Explanation:

Collector current

$I_c = αI_e = 0.95 × 10 = 9.5 mA$