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For a given material the Young's modulu...

For a given material the Young's modulus is `2.4` times that of its rigidity modulus. Its Poisson's ratio is

A

2.4

B

1.2

C

0.4

D

0.2

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The correct Answer is:
D
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MOTION-ELASTICITY-EXERCISE -3
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  3. For a given material the Young's modulus is 2.4 times that of its ri...

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  4. The diameter of a brass rod is 4 mm and Young's modulus of brass is 9 ...

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  5. The poisson's ratio cannot have the value

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  6. There is no change in the volume of a wire due to change in its length...

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  7. Two wires of the same length and material but different radii r(1) and...

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

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  9. A wire 3m long and having cross - sectional area of 0.42m^(2) is found...

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  10. Two wires are made of the same material and have the same volume. Howe...

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  11. A wire suspended vertically from one of the its ends is stretched by a...

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  12. A wire fixed at the upper end stretches by length l by applying a forc...

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  13. If 'S' is stress and 'Y' is young's modulus of material of a wire, the...

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  14. A wire elongates by l mm when a load W is hanged from it. If the wire ...

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  15. Two wires are made of the same material and have the same volume. Howe...

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  16. A metal rod of Young's modulas Y and coefficient of thermal expansion ...

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  17. An aluminium sphere of 20cm diameter is heated from 0^(@)C to 100^(@)C...

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  18. A wooden wheel of radius R is made of two semicircular part . The two ...

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  19. A sonometer wire of length 1.5m is made of steel. The tension in it pr...

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  20. The pressure that has to be applied to the ends of a steel wire of len...

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