Electron Revolution Frequency (Jee Mains) | ExamDuo
Magnetic Force on Charges
Medium
Electron Revolution Frequency
An electron with energy 0.1 keV moves at right angle of the earth's magnetic field of 1 × 10⁻⁴ Wbm⁻². The frequency revolution of the electron will be (Take mass of electron = 9.0 × 10⁻³¹ kg)