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On mixing impurities, the elasticity of ...

On mixing impurities, the elasticity of a material

A

Decreases

B

Increases

C

Remains constant

D

May increase or decrease

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Knowledge Check

  • On increasing temperature, the elasticity of a material

    A
    decreases
    B
    increases
    C
    sometimes increases and sometimes decreases
    D
    remains same

  • Impurities in water

    A
    decreases BP of water
    B
    increases BP of water
    C
    increases freezing point
    D
    None of these

  • When arsenic is added as an impurity to silicon, the resulting material is

    A
    n-type semiconductor
    B
    p-type semiconductor
    C
    n-type conductor
    D
    insulator

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    If Young's modulus of elasticity Y for a material is one and half times its rigidity coefficient eta ,the Poisson's ratio sigma will be

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    When aresenic is added as an impurity to silicon, the resulting material is

    The modulus of elasticity of a material does not depend upon

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