A) \[\frac{1}{4}\]th of initial height
B) \[\frac{1}{2}\]th of initial height
C) \[\frac{3}{4}\]th of initial height
D) none of these
Correct Answer: B
Solution :
Ratio of heights \[\frac{{{h}_{1}}}{{{h}_{2}}}=\frac{100}{100-50}=2\] \[{{h}_{2}}=\frac{{{h}_{1}}}{2}=\frac{1}{2}\]of the initial height.
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