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Vessel contains oil (density 0.8 g//c c)...

Vessel contains oil `(density 0.8 g//c c)` over mercury (density `13.6 g//c c)` A homogeneous sphere floats with half its volume immersed in mercury and the other half in oil. The density of the sphere in g/c c is

A

14.4

B

7.2

C

3.6

D

12.2

Text Solution

Verified by Experts

The correct Answer is:
B
`vdg=v_(1)d_(1)g+v_(2)d_(2)g`
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