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The circuit gain of transistor in a common emitter circuit is `40`. The ratio of emitter current to base current is.

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The circuit gain of transistor in a common emitter circuit is `40`. The ratio of emitter current to base current is.
A. `40`
B. `41`
C. `42`
D. `43`
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Correct Answer - B
`beta =(I_(C))/(I_(B))` and `(I_(E))/(I_(B))=(I_(C)+I_(B))/(I_(B))=(I_(C))/(I_(B)) +1 =beta + 1`.
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