A) 2
B) 4
C) 6
D) 8
Correct Answer: B
Solution :
\[V\propto \sqrt{T}\] \[\frac{{{V}_{27}}}{{{V}_{15}}}=\sqrt{\frac{300}{288}}=1.02\] \[\therefore \] \[\frac{n'}{n}=1.02\] \[\Rightarrow \] \[n'=1.02\times 200=204\] No. of beats \[=204-200=4\]You need to login to perform this action.
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