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The Young's modulus of a perfect rigid b...

The Young's modulus of a perfect rigid body is

A

1

B

0

C

infinity

D

none of these

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The correct Answer is:
C
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AAKASH SERIES-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE -IA
  1. The law which governs the working of a spring balance is

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  2. (A) : Stress is a not vector quantity. (R): Stress can not be assig...

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  3. The Young's modulus of a perfect rigid body is

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  4. According to Hooke's law of elasticity the ratio of stress to strain

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  5. A body subjected to strain a number of times does not obey Hooke's law...

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  6. The modulus of elasticity is dimensionally equivalent to

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  7. Graph between the applied force and the change in length of a wire wit...

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  8. Which of the following substances has the highest elasticity

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  9. A steel wire is stretched by 5 kg wt. If the radius of the wire is dou...

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  10. A copper wire and a steel wire of the same diameter and length are con...

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  11. The temperature of a wire is doubled. The Young's modulus of elasticit...

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  12. A stone is suspended in a tub of water with copper wire. Another stone...

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  13. A heavy mass is attached to a thin wire and is whirled in a vertical c...

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  14. Modulus of rigidity of ideal liquids is

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  15. For an ideal liquid

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  16. The Bulk modulus of a perfect rigid body is

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  17. Identical springs of steel and copper are equally stretched. The sprin...

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  18. The possible value of Poission's ratio is

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  19. Steel is preferred for making springs over copper because

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  20. The Poisson's ratio o should satisfy the relation

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