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Transfer characterstics [output voltage ...

Transfer characterstics [output voltage `(V_(o))` vs. input voltage `(V_(i))`] for a base biased transistor in `CE` configuration is as shown in the figure. For using transfor as a which, it is used

A

in region `III`

B

both in region `(I)` and `(III)`

C

in region `II`

D

in region `(I)`

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