A copper ball of density 8 6 g cm 3 diameter 1 cm is

Last updated: 6/21/2023

A copper ball of density 8 6 g cm 3 diameter 1 cm is immersed in oil of density 0 8 g cm If the ball remains suspended in oil in a uniform electric field of intensity 36000 NC 1 acting in upward direction what is the charge on the ball