1.

Three particles having charges in the ratio of 2 : 3 : 5 produce the same point on the photographic film in Thomson experiment. Their masses are in the ratio of

A. 2 : 3 : 5
B. 5 : 3 : 2
C. 15 : 10 : 6
D. 3 : 5 : 2
Answer» B. 5 : 3 : 2


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