A) 1 : 2
B) 2 : 1
C) 3 : 5
D) 5 : 3
Correct Answer: B
Solution :
\[\frac{{{g}'}}{g}=\frac{{{M}'}}{M}\times \frac{{{R}^{2}}}{{{{{R}'}}^{2}}}=\frac{1}{2}\times \frac{4}{1}=\frac{2}{1}\]You need to login to perform this action.
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