A) 3 V
B) 4 V
C) 4.5 V
D) 6 V
Correct Answer: B
Solution :
\[{{E}_{1}}=k{{L}_{1}},{{E}_{2}}=k{{L}_{2}}\] \[\therefore \] \[{{E}_{1}}={{E}_{2}}\times \frac{{{L}_{1}}}{{{L}_{2}}}\] \[=3\times \frac{60}{45}\] \[=4\,V\]You need to login to perform this action.
You will be redirected in
3 sec