Test Academy | A tunnel is dug along the diameter of the earth. If a particle of mass m is situated in the tunnel at a distance x from the centre of earth then gravitational force acting on it, will be GMₑmx/Rₑ³, GMₑm/Rₑ², GMₑm/x², GMₑm/(Rₑ+x)²

Question

A tunnel is dug along the diameter of the earth. If a particle of mass m is situated in the tunnel at a distance x from the centre of earth then gravitational force acting on it, will be

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