A) \[3:5\]
B) \[4:9\]
C) \[1:2\]
D) \[1:4\]
Correct Answer: C
Solution :
\[f=\frac{N}{2\ell }\sqrt{\frac{T}{\rho \pi {{r}^{2}}}}\] \[\Rightarrow \]\[N\propto \,r\] \[{{N}_{1}}:\,{{N}_{2}}=r:2r=1:2.\]You need to login to perform this action.
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