JEE Main 202125 Feb, Evening shiftPhysicsMediumElectrostatics167× since 2002
Two small spheres each of mass 10 mg are suspended from a point by threads 0.5 m long. They are equally charged and repel each other to a distance of 0.20 m. The charge on each of the sphere is C. The value of 'a' will be ___________. [Given g = 10 ms^2]