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Planck's constant has the dimension (uni...

Planck's constant has the dimension (unit) of

A

work

B

energy

C

angular momentum

D

linear momentum.

Text Solution

Verified by Experts

The correct Answer is:
C
`mvr=(nh)/(2pi)`. Thus h has same unit as angular momentum.
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MTG IIT JEE FOUNDATION-ATOMIC STRUCTURE -Exercise (Multiple Choice Question)
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  3. Planck's constant has the dimension (unit) of

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  4. When the frequency of light incident an a metallic plate is doubled , ...

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  5. The wavelength (in nanometer) associated with a proton moving at 1.0xx...

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  6. A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavel...

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  7. The line spectrum of He^(+) ion will resemble that of :

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  8. When the electron of a hydrogen atom jumps from the n=4 to the n=1 s...

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  9. In photoelectric effect, the kinetic energy of photoelectrons increase...

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  10. An electron will have highest energy in the set

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  11. Which is not the name of scientist

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  12. Which of the following set of quantum numbers is not consistent with t...

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  13. Simultaneous determination of exact position and momentum of an electr...

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  14. Energy of electron in the H-atom is determined by

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  15. A subshell with l=2 is called

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  16. Shape of an orbital is given by

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  17. The electronic configuration of an atom/ion can be defined by the foll...

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  18. The energy is lowest for the orbital

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  19. If the electronic structure of oxygen atom is written as it would vio...

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  20. Photo electric effect can be explained only by assuming that light

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