A) \[\frac{l}{\mu }\]
B) \[\frac{l}{\mu +l}\]
C) \[\frac{\mu l}{1+\mu }\]
D) \[\frac{\mu l}{\mu -1}\]
Correct Answer: C
Solution :
For given condition we can apply direct formula \[{{l}_{1}}=\left( \frac{\mu }{\mu +1} \right)\ l\]You need to login to perform this action.
You will be redirected in
3 sec