A) 4 : 1
B) 2 : 1
C) 1 : 2
D) 1 : 4
Correct Answer: B
Solution :
\[v=\sqrt{\frac{T}{\mu }}\,\,=\,\,\sqrt{\frac{T}{\rho A}}\] where, \[p\text{ }=\text{ }density\] \[A\text{ }=\text{ }Area\text{ }of\text{ }cross-section\] \[\mu \,\,=\,\,\rho A\,\,=\,\,mass\text{ }of\text{ }unit\text{ }length\]You need to login to perform this action.
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