Question

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

• A. 2 : 3 : 5
• B. 5 : 3 : 2
• C. 4 : 9 : 25
• D. 25 : 9 : 4

Answer 1

Answer: (A)

2 : 3 : 5

Answer 2

$\frac{e}{m}$ should be same.