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Units and Measu...

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  • Question 1
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    The dimensional formula for moment of couple is :

  • Question 2
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    The measure of accuracy is :

  • Question 3
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    If the unit of tension is divided by the unit of surface tension the derived unit will be same as that of

  • Question 4
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    [PermeabilityPermittivity ]\left[ \dfrac { Permeability }{ Permittivity }  \right] will have the dimensions of :

  • Question 5
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    Which of the following is/are dimensionless ?
    a) Boltzman’s constant b) Planck’s constant c) Poisson’s ratio d) Relative constant

  • Question 6
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    The fundamental unit which has the same power in the dimensional formula of surface tension and coefficient of viscosity is:

  • Question 7
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    If μ\mu  is the permeability and ϵ\epsilon is the permittivity then 1μϵ  \dfrac { 1 }{ \sqrt { \mu \epsilon  }  }  is equal to 

  • Question 8
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    The physical quantity having the same dimensional formula as that of entropy is:

  • Question 9
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    The dimensional equation for magnetic flux is:

  • Question 10
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    "Impulse per unit area" has same dimensions as that of

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