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A proton and an alpha- particle enter a ...

A proton and an `alpha-` particle enter a uniform magnetic field at right angles to the field with same speed. The ratio of the periods of `alpha-` particle and proton is

A

`1:1`

B

`1:4`

C

`1:2`

D

`2:1 `

Text Solution

Verified by Experts

The correct Answer is:
D
`T_1/T_2 = m_1/m_2 xx q_2/q_1`
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