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What is the Young's modulus for a perfec...

What is the Young's modulus for a perfect rigid body?

A

1

B

Less than 1

C

Zero

D

Infinite

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Assignment (SECTION - A)
  1. A load of 20 kg produces an extension of 1 mm in a wire 3 m in length...

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  2. Relationship between efficiency of heat engines and coefficient of per...

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  3. What is the Young's modulus for a perfect rigid body?

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  4. The breaking stress of aluminium is 7.5 xx 10^7 Nm^(-2) Find the great...

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  5. The stress- strain graphs for materials A and B are as shown. Choose t...

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  6. A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5)N. W...

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  7. Find the greatest length of copper wire, that can hang without breakin...

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  8. A wire 2 m in length suspended vertically stretches by. 10 mm when mas...

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  9. A wire of length L and cross-sectional area A is made of a material of...

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  10. A spherical ball contracts in volume by 0.01% when subjected to a norm...

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  11. What is the percentage increase in length of a wire of diameter 2.5 mm...

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  12. Two exactly similar wires of steel and copper are stretched by equal f...

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  13. Which of the following graphs represents stress-strain variation for...

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  14. A steel rod has a radius 10 mm and a length of 1.0 m. A force stretch...

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  15. Two wires of equal length and cross sectional area suspended as shown ...

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  16. When a wire is stretched to double its length, then

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  17. Select the correct alternative (s)

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  18. A metallic rod of length l and cross-sectional area A is made of a mat...

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  19. The Poisson's ratio of a material is 0.5. If a force is applied to a w...

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  20. The load versus extension graph for four wires of same material is sh...

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