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A hollow sphere of inner radius 9 cm and outer radius 10 cm floats half submerged in a liquid of specific gravity 0.8.

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A hollow sphere of inner radius 9 cm and outer radius 10 cm floats half submerged in a liquid of specific gravity 0.8. The density of the material of the spere is

(A)  0.84g cm–3 

(B)  1. 48g cm–3 

(C)  1. 84g cm–3 

(D)  1.24g cm–3

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1 Answer

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Best answer

Correct option  (B) 1. 48g cm–3

Explanation:

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