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The mean distance between the atoms of i...

The mean distance between the atoms of iron is `3xx10^(-10)` m and interatomic fore constant for iron is `7 N//m`. The Young's modulus of elasticity for iron is

A

`2.33xx10^(5)N//m^(2)`

B

`23.3xx10^(10)N//m^(2)`

C

`233xx10^(10)N//m^(2)`

D

`2.33xx10^(10)N//m^(2)`

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The correct Answer is:
D
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MOTION-ELASTICITY-EXERCISE -3
  1. If the interatomic spacing in a steel wire is 2.8xx10^(-10)m. And Y("s...

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

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  3. The mean distance between the atoms of iron is 3xx10^(-10) m and inter...

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  4. The area of cross section of a steel wire (Y=2.0 xx 10^(11) N//m^(2)) ...

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  5. For a given material the Young's modulus is 2.4 times that of its ri...

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

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  7. The poisson's ratio cannot have the value

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

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

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

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

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

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

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

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

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

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

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

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

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

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