JEE Main 201911 Jan, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002
In an experiment, electrons are accelerated, from rest, by applying a voltage of 500 V. Calculate the radius of the path if a magnetic field 100 mT is then applied. [Charge of the electron = 1.6 10^–19 C Mass of the electron = 9.1 10^–31 kg]