44 A beam of electrons moving at a speed of 10 6 m s along a

Last updated: 6/19/2023

44 A beam of electrons moving at a speed of 10 6 m s along a line produces a current of 1 6 10 Then the number of elections in 1 metre of the beam is 1 106 2 107 3 1013 4 1019 SET 29 2