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A proton is projected in a direction per...

A proton is projected in a direction perpendicular to a uniform magnetic field and an electron is projected along the direction of the field. Then, the path followed by

A

electron will be circular, while that of proton will be straight

B

proton will be circular, while that of electron will be straight

C

both of them will be parabolic

D

both of them will be straight

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