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Deduce the dimensions of Planck's consta...

Deduce the dimensions of Planck's constant.Which othre quantity has same dimensions?

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JBD PUBLICATION-PHYSICAL WORLD AND MEASUREMENT-EXAMPLE
  1. Write down the dimensions of each of the following in terms of mass,le...

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  2. Write down the dimensions of each of the following in terms of mass,le...

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  3. Deduce the dimensions of Planck's constant.Which othre quantity has sa...

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  4. Dimensional formula of universal gas constant is :

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  5. Write the dimensions of a,b and c in the formula y=a-bt + cx where y i...

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  6. Write down the dimensional formula of gravitational constant (G).

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  7. In van der Waal's gas equation:[p + a/(v^2) ] (V-b) = RT ,Calculate th...

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  8. KE of a rotating body is given by 1/2 I omega^2,where l is moment of i...

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  9. The number of particles given by n = D (n2 - n1)/(x2 - x1) are crossi...

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  10. If velocity of light c, Plank's constant h and gravitational ontant G ...

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  11. Why do we have different units for the same physical quantity?

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  12. Why length, mass and time are chosen as base quantities in mechanics?

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  13. Express unified atomic mass unit in kg.

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  14. A function f(theta) is defined as f (theta ) = 1 - theta + (theta^2)...

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  15. Which of the following time measuring device is most precise? Give rea...

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  16. Which of the following time measuring device is most precise? Give rea...

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  17. Which of the following time measuring device is most precise? Give rea...

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  18. Which of the following time measuring device is most precise? Give rea...

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  19. The distance of a galaxy is of the order of 10^25 m. Calculate the ord...

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  20. Mention three conservation laws of mechanics.

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