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The unit of elastic modulus is...

The unit of elastic modulus is

A

`N.m^-3`

B

`N.m^-2`

C

`N.m^-1`

D

N.m

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The correct Answer is:
B
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CHHAYA PUBLICATION-ELASTICITY -EXERCISE (Multiple Choice Questions)
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  2. Elongation of an elastic material is very low. What should be the shap...

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  3. The unit of elastic modulus is

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  4. Four wires made of the same material are stretched by the same load. T...

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  5. Keeping the length of a wire unchanged, its diameter is doubled. Young...

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  6. Keeping one end of a wire of length L and radius r fixed, a force F is...

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  7. The ratio of the length and diameters of two metallic wires A and B of...

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  8. A uniform rod weights W, has length L and cross sectional area a. The ...

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  9. Two rods of equal length and cross- sectional area have their Young's ...

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  10. A rubber string of length 8 m is hanging vertically with one end fixed...

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  11. Modulus of rigidity of steel is n and its Youngs's modulus is Y. A ste...

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  12. In stretching a wire, the amount of work done per unit volume of the w...

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  13. A stretched rubber has

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  14. A wire of initial length L and area of cross section A has Young's mod...

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  15. A wire of initial length L and area of cross section A, having young's...

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  16. One end of a wire is rigidly fixed and a force of 200 N is applied at ...

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  17. Two wires A and B are made of the same metal. Diameter of A is double ...

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  18. A spring of force constant k is cut into two equal parts The force con...

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  19. Force constants of two springs are k1 and k2 One end of a spring is co...

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  20. A wire of length L are area of cross section A. Having young's modulus...

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