A) 0.5 ohm
B) 1.5 ohm
C) 1.25 ohm
D) 4/5 ohm
Correct Answer: A
Solution :
\[r=\left( \frac{{{l}_{1}}-{{l}_{2}}}{{{l}_{2}}} \right)\,R=\left( \frac{25}{100} \right)\,2=0.5\,\Omega \]
You need to login to perform this action.
You will be redirected in
3 sec
