Physics

Problem

A particle

A

has charge

+q

and mass

m

and particle

B

has charge

+4q

and mass

4m

. When allowed to fall from rest through same electrical potential difference, the ratio of their momenta will be: (a) 2 : 1 (b) 1 : 2 (c) 4 : 1 (d) 1 : 4

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