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A vessel contains oil (density =0.8gm//c...

A vessel contains oil (density `=0.8gm//cm^3`) over mercury (density `=13.6gm cm^3`). A homogeneous sphere floats with half its volume immersed in mercury and the other half in oil. The density of the material of the sphere in `gm//cm^3` is

A

3.3

B

6.4

C

7.2

D

2.8

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SL ARORA-Mechanical Properties of fluids-Exercise
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  2. A uniform capillary tube of inner radius r is dipped vertically into ...

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  3. A vessel contains oil (density =0.8gm//cm^3) over mercury (density =13...

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  4. Water from a tap emerges vertically downwards with an initial spped of...

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  5. A solid sphere of radius R and density rho is attached to one end of a...

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  6. Statement-1 : The stream of water flowing at high speed from a garden ...

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  7. A cylindrical tank has a hole of diameter 2r in its bottom. The hole i...

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  8. A cylindrical tank has a hole of diameter 2r in its bottom. The hole i...

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  9. A cylindrical tank has a hole of diameter 2r in its bottom. The hole i...

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  10. A fixed thermally conducting cylinder has a radius R and height L0. Th...

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  11. When liquid medicine of density rho is to put in the eye, it is done w...

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  12. When liquid medicine of density rho is to put in the eye, it is done w...

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  13. When liquid medicine of density rho is to put in the eye, it is done w...

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  14. A spray gun is shown in the figure where a piston pushes air out of a ...

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  15. A spray gun is shown in the figure where a piston pushes air out of a ...

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  16. A cylindrical vessel of height 500mm has an orifice (small hole) at it...

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  17. Two soap bubbles A and B are kept in a closed chamber where the air is...

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  18. Consider two solid spheres P and Q each of density 8gm cm^-3 and diame...

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  19. A drop of liquid of radius R=10^(2)m having surface tension S=(0.1)/(4...

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  20. An open glass tube is immersed in mercury in such a way that a length ...

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