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**A proton and helium nucleus are shot into a magnetic field at right angles to the field with same kinetic energy. Then, the ratio of their radii is **

### Options

(a) (1:1)

(b) (1:2)

(c) (2:1)

(d) (1:4)

### Correct Answer:

(1:1)

### Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Magnetic Effects of Current and Magnetism
(167)

Subject: Physics
(2479)

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