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A solid metal ball has a spherical cavit...

A solid metal ball has a spherical cavity. If the ball is heated, the volume of the cavity will

A

increase

B

decrease

C

remain unaffected

D

remain unaffected but the slope of the cavity will change.

Text Solution

Verified by Experts

The correct Answer is:
a
increase
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FULL MARKS-HEAT AND THERMODYNAMICS-ADDITIONAL QUESTIONS SOLVED (I. Choose the correct answer from the following)
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  2. A solid metal ball has a spherical cavity. If the ball is heated, the ...

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  3. A metal sheet with a circular hole is heated. The hole will

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  4. The length of a metal rod at 0^(@)C is 0.5m. When it is heated, its le...

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  5. A bimetal made of copper and iron strips welded together is straight a...

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  6. When water is heated from 0^(@)C to 10^(@)C , its volume …………… .

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  7. A block of wood is floating on water at 0^(@)C with a certain volume '...

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  8. An iron tyre is to be fitted on a wooden wheel 0.1m in diameter. The m...

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  9. A Steel rod of length 25 cm has a cross - sectional area of 0.8cm^(2)....

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  10. Which of the following will make the volume of an ideal gas four times...

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  11. A perfect gas at 27^(@)C is heated at constant pressure so as to doubl...

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  12. An air bubble doubles in radius on rising from the bottom of a lake to...

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  13. The mass of 1 litre of helium under a pressure of 2 atm and at a tempe...

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  14. Pressure exerted by a perfect gas is equal to …………….. .

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  15. Two vessels A and B contain the same ideal gas. The volume of B is twi...

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  16. According to Boyle's law, PV=C when the temperature of the gas remains...

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  17. The pressure of a gas contained in a closed vessel is increased by 0.4...

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  18. A difference of temperature of 25°C is equivalent to a difference of

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  19. A temperature at which both the Fahrenheit and the centigrade scales h...

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  20. If the temperature of patient is 40^(@)C, his temperature on the Fahre...

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