4 9 A I and mass m is placed along the east west line on a

Last updated: 6/10/2023

4 9 A I and mass m is placed along the east west line on a table Suddenly a certain amount of charge is passed through it and it is found to jump to a height h The earth s horizontal magnetic induction is B The charge passed through the conductor is 1 A Bmgh C gh Blm B 2gh Blm m 2gh Bl ading R with a