engineering recuitment ISRO Scientist Mechanical Mock Test Physics Magnetism and Maxwell's Equations Magnetic Materials
A proton which is moving with a velocity of 3 × 105 m / s enters in a magnetic field of 0.3 tesla at an angle of 30° with the field. The radius of curvature of its path will be (e / m for proton = 108 C / kg)
1
2 cm
2
0.5 cm
3
0.02 cm
4
1.25 cm