A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. Then the ratio of radius of the cavity to the outer radius of the sphere must be

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A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. Then the ratio of radius of the cavity to the outer radius of the sphere must be
17
Sep
A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. Then the ratio of radius of the cavity to the outer radius of the sphere must be A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. [...]
Posted in: Arihant Physics by D.C Pandey , Chapter 13 - Fluid Mechanics , Volume 1 ,
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