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An aluminium sphere is dipped into water. If Band Bii are the buoyancies in water at 0°C and 40°C respectively, then : 

(1) Bi < Bii

(2) Bi > Bii

(3) B= Bii

(4) B, > or < B„ depending upon the radius of the sphere

1 Answer

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Best answer

Correct option (2) Bi > Bii

Explanation:

Assuming volume of sphere is constant as density of water at 0°C is 999.9 kg/m3 and at 40°C 992.2 kg/m3 buoyant force is more when density is more.

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