A)
B)
C)
D)
Correct Answer: A
Solution :
For common emitter configuration, the input characteristics graph is as shown \[{{r}_{i}}=\frac{\Delta {{V}_{I}}}{\Delta {{I}_{i}}}\Rightarrow \frac{1}{{{r}_{i}}}=\frac{d{{I}_{i}}}{d{{V}_{i}}}\]= slopeYou need to login to perform this action.
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