Q45. A unit of induction is said to exist at a point where the force per unit charge experienced by a positive test charge, moving with a velocity of 1ms-1 in the direction perpendicular to the field is 1 Newton. What is this phenomenon called?Physics — Magnetism and Electromagnetic Induction Past Paper — Question 45 of 591A. Gravitational Field B. Magnetic Field C. Magnetic Flux D. Flux Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →