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Which of the following relations is true...

 Which of the following relations is true?

A

`Y=2eta(1-2sigma)`

B

`Y=2eta(1+2sigma)`

C

`Y=2eta(1+sigma)`

D

`(1-sigma)2eta=Y`

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AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-C)
  1. A wire of length L and radius r is clamped at one end. On stretching t...

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  2. The increase in pressure required to decrease the 200 L volume of a li...

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  3. Which of the following relations is true?

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  4. A 5 m long aluminium wire (Y=7xx10^(10) Nm^(-2)) of diameter 3 mm supp...

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  5. Two steel wires of the same radius have their lengths in the ratio of ...

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  6. A steal wire of cross-section area 3xx10^(-6) m^(2) can withstand a m...

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  7. The hollow shaft is..than a solid shaft of same mass, material and len...

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  8. The bulk modulus for an incompresssible liquid is

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  9. A copper rod length L and radius r is suspended from the ceiling by on...

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  10. Which of the folliwing substances has the highest elastictiy

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  11. When a wire of length 10 m is subjected to a force of 100 N along its ...

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  12. Two wire A and B of length l, radius r and length 2l, radius 2r having...

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  13. A cube of side 40 mm has its upper face displaced by 0.1 mm by a tange...

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  14. A rod of length l and radius r is joined to a rod of length l//2 and r...

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  15. The Young's modulus of the material of a wire is 2xx10^(10) N m^(-2) I...

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  16. A weight is suspended from a long metal wire. If the wire suddenly bre...

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  17. A wire of natural length l, young's modulus Y and area of cross-sectio...

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  18. When a force is applied on a wire of uniform cross-sectional area 3xx1...

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  19. If in a wire of Young's modulus Y, longitudinal strain X is produced t...

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  20. A uniform metal rod of 2mm^(2) area of cross section is heated from 0^...

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