An electron travelling with velocity v enters a region of

Last updated: 6/9/2023

An electron travelling with velocity v enters a region of space in which electric and magnetic fields exist Then the electron goes undeflected for all values of fields 1 If both electric and magnetic field are normal to v 2 If the magnetic field alone is normal to v 3 If both electric and magnetic fields are parallel to v If the electric field along is normal to