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What is the effect of change in temperat...

What is the effect of change in temperature on the Young's modulus ?

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With rise in temperature strain increases hence Stress from formula `Y= ("Stress")/("Strain"),` Young.s modulus Strain decreases and when temperature decreases Young.s modulus increases.
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KUMAR PRAKASHAN-MACHANICAL PROPERTIES OF SOLIDS -SECTION-C
  1. A solid sphere of radius 10 cm is subjected to a pressure of 5 xx 10^(...

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  2. The length of metallic wire is l. The tensin in the wire is T(1) for l...

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  3. What is the effect of change in temperature on the Young's modulus ?

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  4. Does the energy stored in a spring changes when it stretched or compre...

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  5. Is stress is a vector or scalar or tensor ?

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  6. When the heavy weight suspended and removed from the metal wire, it ca...

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  7. Name the property which opposes the deformation.

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  8. Write the limitation of Hooke's law.

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  9. What are the factors on which modulus of elasticity depends ?

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  10. Two force are equal and opposite in direction exerted on a bar (rod) a...

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  11. Weight is suspended to the end of elastic spring its increaed length d...

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  12. What is the bulk modulus of a perfectly rigid body?

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  13. Why do rail tracks have a 'I shaped girder ?

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  14. Is it possible to double the length of a metallic wire by applying for...

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  15. A cable is cut to half of its original length. What will be the effect...

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  16. When a stress of 10^(8) Nm ^(-2) is applied to a suspended wire its le...

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  17. A metallic rod having area of cross section A, Young's modulus Y, coef...

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  18. The magnitude of Young's modulus proportonal to the increase in length...

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  19. Breaking stress is known as elasticity.

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  20. Quartxz is almost elastic body.

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