If an electron and proton are projected at right angles to a uniform magnetic field with the same kinetic energy

1.the electron trajectory will be less curved than proton

2.the proton trajectory wil be less curved than electron

3.both trajectories will be curved.

4both move in straight line.

which is correct option? Plzz explain.

Dear Ranjita,

Thee electron trajectory will be less curved than proton

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plzz explain