engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Moving Charges and Magnetism Motion in a Magnetic Field
Two protons are moving in a magnetic field B. The proton 1 is moving perpendicular to the direction of the magnetic field with the speed v and the proton 2 is moving at an angle 30° to the magnetic field with the speed 2v. Find the ratio of the time period for proton 1 to proton 2.
1
1 : 2
2
2 : 1
3
1 : 4
4
1 : 1