A bob of mass m 100 gm having charge q 50 C connected with a

Last updated: 6/9/2023

A bob of mass m 100 gm having charge q 50 C connected with a non conducting string of length Im is whirled in vertical plane with minimum speed such that it can complete a circular path in space where electric field of strength E 2 10 N C apar from gravity is switched on as shown in figure The velocity of bob at the point where tension in string become zero is take g 10m s v 5i 3j 1m m B 10 a 30 L E 11 X C F 5 37 D F 3i j