A proton, a deutron and an a-particle having the same momentum, enters – McqOptions

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1.	A proton, a deutron and an a-particle having the same momentum, enters a region of uniform electric field between the parallel plates of a capacitor. The electric field is perpendicular to the initial path of the particles. Then the ratio of deflections suffered by them is
A.	1 : 2 : 8
B.	1 : 2 : 4
C.	1 : 1 : 2
D.	None of these
Answer» B. 1 : 2 : 4

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