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If the density of the material increase,...

If the density of the material increase, the value of young's modulus

A

increases

B

decreases

C

first increases, then decreases

D

first decreases, then increases

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The correct Answer is:
A
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ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Elasticity)
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  3. A 2m long rod of radius 1 cm which is fixed from one end is given a tw...

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  4. A force F is needed to break a copper wire having radius R. The force ...

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  5. If the density of the material increase, the value of young's modulus

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  6. The following four wires are made of the same material which of these ...

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  7. The load versus elongation graph for four wires of the same material a...

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  8. A fixed volume of iron is drawn into a wire of length l. The extension...

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  9. Two wires of the same material have lengths in the ratio 1:2 and their...

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  10. The area of cross-section of a wire of length 1.1 meter is 1mm^(2). It...

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  11. The Young's modulus of a rubber string 8 cm long and density 1.5kg//m^...

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  12. An increases in pressure required to decreases the 200 litres volume o...

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  13. A ball falling in a lake of depth 200 m shows 0.1% decrease in its vol...

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  14. Two wires of same diameter of the same material having the length l an...

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  15. A brass rod of cross-sectional area 1cm^(2) and length 0.2 m is compre...

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

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