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Which of the following is dimensionless ...

Which of the following is dimensionless quantity ?

A

Strain

B

Stress

C

Specific heat

D

Quantity of heat

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SL ARORA-Units and Measurements-Exercise
  1. The dimensions of Planck's constant are

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  2. Dimensions [ML^-1 T^-1] are related to

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  3. Which of the following is dimensionless quantity ?

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  4. Which of the following pairs does not have similar dimensions ?

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  5. Dimensions of electrical resistence are

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  6. The magnetic moment has dimensions of

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  7. Which of the following pairs does not have similar dimensions ?

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  8. If the energy, E = G^p h^q c^r, where G is the universal gravitational...

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  9. Force is given by the expression F = A cos (Bx) + C cos (Dt), where x ...

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  10. The pressure on a square plate is measured by measuring the force on t...

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  11. Suppose a quantilty x can be dimensionally represented in terms of M,L...

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  12. Write the dimensions of a//b in the relation F = a sqrtx + bt^2 where ...

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  13. The mass of a box measured by a grocer's balance is 2.300kg. Two gold ...

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  14. A physical quantity X is given by X=(2k^(3)l^(2))/(msqrt(n)) The p...

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  15. The percentage error in measuring M, L and T are 1%, 1.5 % and 3 % res...

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  16. The dimensions of impulse are equal to that of

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  17. The dimensions of Planck's constant are

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  18. The ratio of the dimensions of Planck's constant and that of moment of...

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  19. The dimensions of RC is equal to :

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  20. Which of the following dimensions will be the same as that of time?

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