An electron with kinetic energy 5 eV enters a region of uniform magnetic field of 3 μT perpendicular to its direction. An electric field E is applied perpendicular to the direction of velocity and magnetic field. The value of E, so that electron moves along the same path, i s_______ N C⁻¹. (Given, mass of electron = 9 × 10⁻³¹ kg, electric charge = 1.6 × 10⁻¹⁹ C)
Physics · Magnetic effect of current · motion of charge particle in magnetic field
An electron with kinetic energy 5 eV enters a region of uniform magnetic field of 3 μT perpendicular to its direction. An electric field E is applied perpendicular to the direction of velocity and magnetic field. The value of E, so that electron moves along the same path, is_______ N C⁻¹. (Given, mass of electron = 9 × 10⁻³¹ kg, electric charge = 1.6 × 10⁻¹⁹ C)