Consider an infinite distribution of point masses each of mass m placed on the x-axis a x = r, x = 2r, x = 4r ……….. The gravitational force acting on unit placed at the origin is ______

Consider an infinite distribution of point masses each of mass m place

1.	Consider an infinite distribution of point masses each of mass m placed on the x-axis a x = r, x = 2r, x = 4r ……….. The gravitational force acting on unit placed at the origin is ______
Answer» `(4GM)/(3R^(2))` `(Gm)/(3r^(2))` `(4Gm)/(r^(2))` `(Gm)/(r^(2))` ANSWER :A