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The area of cross-section of a wire of l...

The area of cross-section of a wire of length 1.1 meter is `1mm^(2)`. It is loaded with 1 kg. if young's modulus of copper is `1.1xx10^(11)N//m^(2)` then the increase in length will be (if `g=10m//s^(2)`)-

A

0.01 mm

B

.075 mm

C

0.1 mm

D

0.15 mm

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-ELASTICITY-EXERCISE -3
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  2. When a certain weight is suspended from a long uniform wire, its lengt...

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  3. The area of cross-section of a wire of length 1.1 meter is 1mm^(2). It...

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  4. Two wires of same diameter of the same material having the length l an...

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  5. On increasing the length by 0.5 mm in a steel wire of length 2 m and a...

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  6. In CGS system, the Young's modulus of a steel wire is 2 xx 10^(12). To...

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  7. The material which practically does not exhibit elastic after effect i...

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  8. A force F is needed to break a copper wire having radius R. The force ...

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  9. The ratio of the adiabatic to isothermal elasticities of a triatomic g...

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  10. A brass rod of cross-sectional area 1cm^(2) and length 0.2 cm is compr...

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  11. A wire of length L and radius a rigidlyl fixed at one end. On stretchi...

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  12. In steel, the Young's modulus and the strain at the breaking point are...

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  13. Which of the following statements is correct:

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  14. Which one of the following substances possesses the highest elasticity...

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  15. Two wires of the same material have lengths in the ratio 1:2 and their...

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  16. When a weight of 10 kg is suspended from a copper wire of length 3 met...

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  17. When a force is applied on a wire of uniform cross-sectional area 3xx1...

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  18. A force of 10^3 newton, stretches the length of a hanging wire by 1 mi...

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  19. A wire of cross-sectional area 3 mm^(2) is first stretched between two...

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  20. For steel the breaking stressis 6xx10^(6)N//m^(2) and the density is 8...

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