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Within elastic limit, which of the follo...

Within elastic limit, which of the following graphs correctly represents the variation of extension in the length of wire with the external load?

A

B

C

D

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The correct Answer is:
D
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NIKITA PUBLICATION-ELASTICITY-MCQ
  1. Within the elastic limit, stress is directly proportional to strain p...

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  2. Which of the following quantity is unitless ?

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  3. Within elastic limit, which of the following graphs correctly represen...

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  4. Fluids can develop

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  5. According to Hooke's law, the force required to change the length of a...

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  6. Under elastic limit the stess is

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  7. Breaking stress does not depend upon

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  8. The breaking stress of a wire depends on

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  9. The nature of elastic forces by virtue of which a body possess the pro...

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  10. The breaking stress is

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  11. The ratio of adiabatic and isothermal bulk modulus of elasticity for a...

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  12. A metal bar of length L and area of cross-section A is clamped between...

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  13. The load versus extension graph for four wires of same material is sh...

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  14. The graph is plotted between load and extension of the wires of same d...

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

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  16. An iron bar of length l cross section 'A' and young's modulus Y is pu...

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  17. Equal stretching force is applied along the length of two identical wi...

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  18. The longitudinal extention of any elastic material is very small.In or...

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  19. The force required to punch a hole of diameter 2 mm, will be (If a she...

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  20. What would be the greatest length of a steel wire which when fixed at...

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