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A test tube floats to a depth 4 cm in wa...

A test tube floats to a depth 4 cm in water and to a depth 8 cm in a liquid. The relative density of the liquid is _____.

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PEARSON IIT JEE FOUNDATION-HYDROSTATICS-TEST YOUR CONCEPTS (VERY SHORT ANSWER TYPE QUESTIONS)
  1. The unit of thrust in S.I. system is .

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  2. State the law of transmission of pressure (Pascal's Law) in fluids.

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  3. A test tube floats to a depth 4 cm in water and to a depth 8 cm in a l...

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  4. Give the uses of a hydraulic press.

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  5. State the various units of atmospheric pressure.

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  6. What is a barometer ? Mention the types of barometers.

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  7. What is hydrometer ?

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  8. If the length of the mercury column in a mercury barometer is 76 cm, w...

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  9. is used to measure the altitude in air crafts.

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  10. Name any two factos on which the height of the mercury column in a Tor...

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  11. Name two factors on which the height of the mercury column in a Torric...

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  12. If the height of the mercury column is to decrease by 1 cm, what shoul...

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  13. Define upthrust and how is the upthrust experienced by a body affected...

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  14. State the law of floatation.

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  15. ARCHIMEDE'S PRINCIPLE

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  16. The pair of physical quantities having the same units are

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  17. Write an expression for the relative density of a solid floating in a ...

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  18. The sudden fall in pressure due to a rise in humidity indicates

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  19. State Bernoulli's principle.

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  20. Explain how fluids differ from solids.

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