A) \[0.5\,\Omega \]
B) \[0.25\,\Omega \]
C) \[0.05\,\Omega \]
D) \[5\,\Omega \]
Correct Answer: A
Solution :
According to formula of potentiometer \[r=\frac{{{l}_{1}}-{{l}_{2}}}{{{l}_{2}}}\times R=\frac{125-100}{100}\times 2=0.5\,\Omega \]You need to login to perform this action.
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