In a common base transistor circuit, the current gain is 0.98. On changing the emitter current by 5.00 mA, the change in collector current is

Question

In a common base transistor circuit, the current gain is 0.98. On changing the emitter current by 5.00 mA, the change in collector current is

In a common base transistor circuit, the current gain is 0.98. On changing the emitter current by 5.00 mA, the change in collector current is
A. 0.196 mA
B. 2.45 mA
C. 4.9 mA
D. 3.1 mA

Monjur Alahi

5 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 - C
`alpha=0.98,I_(e)=5 mA, I_(c)= ?`
`alpha=(I_(c))/(I_(e))`
`therefore I_(c)=alphaI_(e)=0.98xx5=4.9` mA

5 views Answered 2023-02-05 15:29