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Which of the following statements is INC...

Which of the following statements is INCORRECT?

A

The stretching of a coil spring is determined by its shear modulus.

B

When a deforming force is applied to a wire of steel, its length increases and radius decreases.

C

Within elastic limit, when a deforming force is applied to rubber and steel. It shows almost perfect elastic property.

D

The modulus of elasticity of rubber is greater than that of steel.

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-ELASTICITY-Critical Thinking
  1. The elasticity of invar

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  2. A Copper wire and steel of the same diameter and length are connected...

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  3. Which of the following statements is INCORRECT?

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  4. Two wires of copper having the length in the ratio 4 : 1 and their rad...

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  5. One end of uniform wire of length L and of weight W is attached rigidl...

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  6. A nylon rope of 2 cm in diameter has a breaking strength of 1.5 xx 10^...

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  7. A force of 400 kg. weight can break a wire. The force required to brea...

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  8. A substance breaks down by a stress of 10^(6)N//m^(2). If the density ...

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  9. A wire of diameter 1 mm breaks under a tension of 1000 N. Another wire...

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  10. The ratio of radii of two wires of same material is 2 : 1. If they are...

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  11. A body of mass 10 kg is attached to a wire 0.3 m long. Its breaking st...

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  12. For a constant hydraulic stress on an object, the fractional change in...

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  13. Ten litre of water is compressed by an increase in pressure of 10 atmo...

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  14. A ball falling in a lake of depth 200 m shows a decrease of 0.1% in i...

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  15. A solid rubber ball is carried from the surface to the bottom of a 200...

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  16. The bulk modulus of rubber is 9.8xx10^(8)N//m^(2). To what depth a rub...

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  17. If the volume of a block os aluminium is decreased be 1% the pressure ...

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  18. The compressibility of water is 4xx10^-5 per unit atmospheric pressure...

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  19. Two wires W(1) and W(2) are made of same material and have the same le...

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  20. In an experiment to measure Young's modulus, the wire is thin and long...

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