A) \[5\,k\,\Omega \]
B) \[0.2\,k\,\Omega \]
C) \[2.3\,k\,\Omega \]
D) \[\left( \frac{10}{2.3} \right)k\,\Omega \]
Correct Answer: B
Solution :
\[R=\frac{\Delta V}{\Delta i}=\frac{2.3-0.3}{10\times {{10}^{-3}}}\] \[R=\frac{2}{10}\times {{10}^{3}}\] \[R=0.2\times {{10}^{3}}\Omega =0.2\,k\Omega \]
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