A) a
B) b
C) c
D) d
Correct Answer: B
Solution :
\[P=Fv=Bil\times v=B\,\left( \frac{Bvl}{R} \right)\ l\times v=\frac{{{B}^{2}}{{v}^{2}}{{l}^{2}}}{R}\Rightarrow P\propto {{v}^{2}}\]
You need to login to perform this action.
You will be redirected in
3 sec
