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Joule-second is the unit of...

Joule-second is the unit of

A

energy

B

momentun

C

angular mometum

D

power

Text Solution

Verified by Experts

The correct Answer is:
C
Since` (mvr)=n.(h)/(2pi)`
and `E=hv implies h=(E)/(v)=("joule")/(s^(-1)`
So, unit of h=joule second =angular momentum
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MEASUREMENTS-PRACTICE EXERCISE (EXERCISE - 1)
  1. In the SI system, unit of temperature is

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  2. Joule-second is the unit of

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  3. Density of a liquid in CGS system is 0.625(g)/(cm^3). What is its magn...

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  4. Which of the following pairs has the same unit?

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  5. The wrong unit conversation among the following is

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  6. The dimensions of surface tension are

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  7. The dimensions of impulse are equal to that of

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  8. Which of the following is a dimension contant?

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  9. Which one of the following is not the dimensionless quantity?

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  10. Which one of the following have same dimensions?

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  11. If c and R denote capacity and resistance the dimensions of CR are :

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  12. The force F on a sphere of radius r moving in a medium with velocity v...

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  13. Given that y = a cos((t)/(P) - qx), where t represents distance is met...

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  14. The dimensions of a/b in the equation P=(a-t^(2))/(bx) where P is pre...

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  15. The equation of a wave is given by y = a sin omega [(x)/v -k] w...

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  16. If 'muscle times speed equals power', then what is the ratio of the SI...

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  17. The dimensions of 1/2 in(0) E^(2) (in(0): permittivity of free space, ...

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  18. If P represents radiation pressure, c represents the speed of light an...

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  19. The units of length, velocity and force are doubled. Which of the foll...

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  20. Assuming that the mass m of the largest stone that can be moved by a f...

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