Q182. A monoenergetic electron beam with an electron speed of 5.20 x 106 m/s is subject to a magnetic field of 1.30 x 10-4 T normal to the beam velocity. What is the radius of the circle traced by the beam, given e/m for electron equals 1.76 x 1011 C/kg.Physics — Magnetism and Electromagnetic Induction Past Paper — Question 182 of 591A. 22.7 cmB. 21.3 cmC. 20 cmD. 21.9 cmPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →