A) 1 : 1
B) 2 : 1
C) 4 : 1
D) 8 : 1
Correct Answer: C
Solution :
\[p=\sqrt{2mE}\]\ \[\frac{{{p}_{1}}}{{{p}_{2}}}=\sqrt{\frac{{{m}_{1}}}{{{m}_{2}}}\frac{{{E}_{1}}}{{{E}_{2}}}}=\sqrt{\frac{2}{1}\times \frac{8}{1}}=\frac{4}{1}\]
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