When a charged oil drop moves upwards in an electric field,
When a charged oil drop moves upwards in an electric field, the electric force acting on the drop is
Options
(a) Greater than mass of oil drop (b) Equal to gravitational force (c) […]
When a charged oil drop moves upwards in an electric field, the electric force acting on the drop is
Options
(a) Greater than mass of oil drop (b) Equal to gravitational force (c) […]
2017 Copyright Doctor Dreams Training Academy