A) 1
B) 2
C) 4
D) 16
Correct Answer: D
Solution :
The required ratio \[\frac{{{l}_{2}}}{{{l}_{1}}}=\frac{F_{2}^{2}A_{2}^{2}{{V}_{2}}}{F_{1}^{2}A_{1}^{2}{{V}_{1}}}\] \[=\frac{400\times 100\times 100}{100\times 25\times 100}=16\]You need to login to perform this action.
You will be redirected in
3 sec