In a transistor, the current amplification factor `alpha` is 0.9. The transistor is connected in common base configuration. The change in collector cu

Question

In a transistor, the current amplification factor `alpha` is 0.9. The transistor is connected in common base configuration. The change in collector cu

In a transistor, the current amplification factor `alpha` is 0.9. The transistor is connected in common base configuration. The change in collector current when base current changes by 4 mA is
A. 1.2 mA
B. 12 mA
C. 24 mA
D. 36 mA

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`beta=alpha/(1-alpha)=0.9/(1-0.9)=9`
`I_C=betaI_B =9xx4` mA = 36 mA

4 views Answered 2023-02-05 15:29