A) 4 times
B) 16 times
C) 20 times
D) None of these
Correct Answer: B
Solution :
\[n\propto \sqrt{T}\] \[\therefore \] \[\frac{{{T}_{1}}}{{{T}_{2}}}=\frac{n_{1}^{2}}{n_{2}^{2}}={{\left( \frac{100}{400} \right)}^{2}}=\frac{1}{16}\] \[\Rightarrow \] \[{{T}_{2}}=16{{T}_{1}}\]
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