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The load versus elongation graph for fou...


The load versus elongation graph for four wires of the same material and same length is shown in the figure. The hinnest wire is represented by the line

A

OA

B

OB

C

OC

D

OD

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A
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ALLEN -ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Elasticity)
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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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  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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