Two particles A and B having equal charges +6C, after being accelerated through the same potential difference, enter in a region of uniform magnetic field and describe circular paths of radii 2 cm and 3 cm, respectively. The ratio of mass of A to that of B is

Options

(a) (1/3)
(b) (1/2)
(c) (4/9)
(d) (9/5)

Correct Answer:

(4/9)

Explanation:

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