Two spheres look identical and have the same mass. However one is hollow and the other is solid. Describe an experiment to determine which is which.

Two copper spheres have the same radius. One of them is hollow and the other is solid. If they are charged to same potential, which sphere will hold a greater amount of charge?

Two spheres of same size are made of same metal, but one is hollow and the other is solid. They are heated to same temperature then

Two spheres of same size are made of same metal but one is hollow and the other is solid.They are heated to same temperature,then

Two spheres of the same material have the same radius but one is hollow while the other is solid. Both spheres are heated to same temperature. Then

Two spheres of samemetal have the same volume. But one is solid and the other is hollow, when the change in temperature of both of them is same, which of the following statements about the change in their diameters is true?

Two spheres of the same size are made of the same metal, but one is hollow and the other is solid. They are heated to the same temperature. Then,

Two spheres of same metal have the same volume. But one is solid and the other is hollow, when the change in temperature of both of them is same, which of the following statements about the change in their diameters is true?