Four identical solid spheres each of mass `M` and radius `R` are fixed at four corners of a light
Channel: Doubtnut
Date: 2020-02-09

Four identical solid spheres each of mass `M` and radius `R` are fixed at four corners of a light square frame of side length `4R` such that centres of spheres coincides with corners of square, moment of inertia of `4` spheres about an axis passing through any side of square is