A) \[{{R}_{in}}=9k\Omega \]
B) \[{{R}_{in}}=75\,k\Omega \]
C) \[{{R}_{in}}=1\,k\Omega \]
D) None of these
Correct Answer: C
Solution :
[c] Input resistance \[{{R}_{in}}=\frac{\Delta {{V}_{BE}}}{\Delta {{i}_{B}}}=\frac{0.04}{40\times {{10}^{-6}}}=1k\Omega \]You need to login to perform this action.
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