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The dimensional formula for young's modu...

The dimensional formula for young's modulus is

A

`M^(-1)LT^(2)`

B

`ML^(-1)T^(-2)`

C

`ML^(-1)T^(-1)`

D

`ML^(-2)T^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-ELASTICITY-EXERCISE -3
  1. A ball falling in a lake of depth 200 m shows 0.1% decrease in its vol...

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  2. An iron wire of length 4 m and diameter 2 mm is loaded with a weight o...

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  3. The dimensional formula for young's modulus is

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

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  5. A mass of 0.5 kg is suspended from wiere, then length of wire increase...

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  6. If the strain in a wire is not more than 1//1000 and Y =2xx10^(11)N//m...

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  7. A wire of length L and radius r is fixed at one end. When a stretching...

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  8. How much force is required to produce an increase of 0.2 % in the leng...

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  9. If the interatomic spacing in a steel wire is 2.8xx10^(-10)m. And Y("s...

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

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

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

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

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

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  15. The poisson's ratio cannot have the value

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

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

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

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

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

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