GUJCET 2023 Physics Solved Paper

Question : 23 of 40

Marks: +1, -0

An electron is moving at a speed of 3.2×107m∕ s in a magnetic field of 12×10−4T perpendicular to the direction of motion of electron. The radius of the path of the electron is cm.(e=1.6×10−19C. and me=9×10−31‌kg)