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A stone is suspended in a tub of water ...

A stone is suspended in a tub of water with copper wire. Another stone of equal mass is suspended in kerosene with equal length of copper wire then

A

Young's modulus is more in the first case

B

Young's modulus is more in the second case

C

elongatin will be less in the former case

D

elongation will be more in the former case

Text Solution

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The correct Answer is:
C
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NARAYNA-MECHANICAL PROPERTIES OF SOLIDS-C.U.Q
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  3. A stone is suspended in a tub of water with copper wire. Another ston...

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  7. The following substances which posses rigidity modulus

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  8. The poisson's ratio cannot have the value

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  9. When a rubber cord is streched, the changed in volume in neglible comp...

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  10. What is the possible value of Poisson's ratio of a substance?

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  11. What is the possible value of Poisson's ratio of a substance?

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  12. The graph shows the behaviour of a steel wire in the region for whoch ...

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  13. The elastic after effect show that the

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  14. A student plots a graph from hs readings on the determination of Young...

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  15. A wire extends by 'l' on the application of load 'mg'. Then the energy...

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  16. A metallic rod of length 'L' and cross-section 'A' has Young's modul...

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  17. The stress strain curves for brass, steel and rubber are shown in the ...

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  18. When a small block is suspended at the lower end of an elastic stee...

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  19. The diagram represents the applied force per unit area (F) with the...

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  20. A unifrom rod is fixed at one end to a rigid support, its temperture ...

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