2 26 A copper ball of density 8 6 g cm 1 cm in diameter is

Last updated: 6/13/2023

2 26 A copper ball of density 8 6 g cm 1 cm in diameter is immersed in oil of density 0 8 g cm The charge in C on the ball if it remains just suspended in an electric field of intensity 3600 V m acting in upward direction is uc