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A beam of mixture of alpha particle and ...

A beam of mixture of `alpha` particle and protons are accelerted through same potential difference before entering into the magnetic field of strength B. if `r_1=5` cm then `r_2` is

A

`5 cm`

B

`5sqrt(2)cm`

C

`10sqrt(2)cm`

D

`20cm`

Text Solution

Verified by Experts

The correct Answer is:
2
`r=(mv)/(qB)=(sqrt(2mqv))/(qB)`
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