An electron with energy 0.1 keV moves at right angle to the earth's magnetic field of 1 × 10⁻⁴ Wbm⁻². The frequency of revolution of the electron will be: (Take mass of electron = 9.0 × 10⁻³1 kg)

Magnetic Effects of Current and Magnetism: JEE Main 2022 Physics question

JEE Main 2022 · 25 Jul, Evening shift · Q7626

JEE Main 202225 Jul, Evening shiftPhysicsEasyMagnetic Effects of Current and Magnetism165× since 2002

An electron with energy 0.1 keV moves at right angle to the earth's magnetic field of 1

\times

10^

-

4 Wbm^

-

2. The frequency of revolution of the electron will be : (Take mass of electron = 9.0

\times

10^

-

31 kg)