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When a copper sphere is heated, maximum ...

When a copper sphere is heated, maximum percentage change will be observed in :

A

radius

B

area

C

volume

D

none of these

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ALLEN -BASIC MATHS-EXERCISE-1
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  7. The pressure on a square plate is measured by measureing the force on ...

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  8. The error in measuring the side of a cube is +- 1%. The error in the c...

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  9. When a copper sphere is heated, maximum percentage change will be obse...

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  10. A wire has a mass (0.3+-0.003)g, radius (0.5+-0.005)mm and length (6+-...

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  11. The resistance R of a wire is given by the relation R= (rhol)/( pir^(2...

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  13. If the error in the measurement of radius of a sphere in 2% then the e...

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  14. In a vernier callipers, one main scale division is x cm and n division...

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  16. A student measures that distance traversed in free fall of a body, ini...

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  17. Which of the following has the highest number of significant figures ?

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  18. If voltage across a bulb rated 220 volt-100 watt drops by 2.5 % of its...

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  19. A physical quantity X is give by the relation X = (2k^(3)l^(2))/(msqrt...

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