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JEE Main 29 June 2022 Shift 1 Solved Paper

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Question : 39

Total: 90

A charge particle moves along circular path in a uniform magnetic field in a cyclotron. The kinetic energy of the charge particle increases to 4 times its initial value. What will be the ratio of new radius to the original radius of circular path of the charge particle :

[29-Jun-2022-Shift-1]

1:1
1:2
2:1
1:4

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