defence exam Army Havildar SAC Mock Test Series 2025 Physics Moving Charges and Magnetism Motion in Combined Electric and Magnetic Fields
A proton and an alpha particle are accelerated in a cyclotron. For the exit circular path of radius r, their velocities are vH and vα respectively, then
1
vH > vα
2
vH < vα
3
vH = vα
4
Nothing can be commented on vH and vα