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The dimensional formula of Planck's cons...

The dimensional formula of Planck's constand h is

A

energy

B

power

C

angular momentum

D

momentum

Text Solution

Verified by Experts

The correct Answer is:
C
`E=hv`
`h=(E )/(v)`
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PREMIERS PUBLISHERS-NATURE OF PHYSICAL WORLD AND MEASUREMENT-OTHER IMPORTANT QUESTIONS & ANSWERS (I. Multiple Choice Questions.)
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  2. The dimensions of Hubble's constant are :

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  3. The dimensional formula of Planck's constand h is

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  4. Match the physical quantities given in column I with dimensions given ...

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  5. Select the odd man out from the following parameters.

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  6. Dimensions of impulse are :

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  7. Of the following …………….. Has dimensions.

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  8. ………………….. Have the same dimensional formula.

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  9. Which of the following is dimensional constant?

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  10. A wire has a mass 0.3pm 0.003g radius 0.5pm0.005mm and length 6pm 0.06...

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  11. The dimension of a quantity (h gamma)/(c ) where h is the planck's con...

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  12. If the energy E=G^(p)h^(q)c^(r ) where G is the universal gravitationa...

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  13. The dimensional formula of the constant ''a'' in Vanderwaals gas eqaut...

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  14. Force F is given by F=at+bt^(2). Where ''t'' is time. What are the dim...

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  15. The radius of a sphere is measured as (2.1 pm 0.5)cm. Its surface area...

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  16. In an experiment four quantities, a, b, c and d are measured with % er...

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  17. The frequency of vibration v of mass m suspended from a spring of spri...

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  18. The dimensions of (1)/(sqrt(mu(0)epsilon(0))) are the same as those of...

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  19. The dimensions of the quantities is one of the following pairs are the...

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  20. The voltage across a lamp is (6.0 pm 0.2) volt and current that passes...

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