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show that planck 's constant and angukar...

show that planck 's constant and angukar momemtum have identical dimentions .

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BINA LIBRARY-MEASUREMENT-EXERCISE
  1. state the rules of finding the significant figures in the sum and th...

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  2. what is difference between 5.0to 5.00?

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  3. show that planck 's constant and angukar momemtum have identical dimen...

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  4. what are dimensions and dimensional equations ?what is the dimension o...

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  5. what is dimensional formula ?

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  6. what are the uses of dimensional formula?

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  7. write the limitations of dimesional analysis .

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  8. what is various sources of occurrence of errors while taking measureme...

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  9. what do you mean by absolute error?how do error combine in multiplicat...

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  10. what does it mean by precision of measurement and accuracy of measurem...

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  11. Obtain the dimensional equation of the following quantitites : a)velo...

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  12. How will you estimate the number of air molecules in your room ?

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  13. which of the following devices is more precise ? a) a vernier callip...

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  14. which of the following measurements is more accurate - 3.0 m and 3.00...

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  15. can a quantity have unit , but no dimension ?

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  16. can a quantity have dimension , but no unit ?

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  17. Name a pair of physical qauantities having same dimensions .

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  18. The length , breadth , and thickness of a sheet are respectively 4.234...

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  19. The diameter of a circle is 2.486 m . Calculate its area with due rega...

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  20. The radius of sphere is measured with an error of 2% what will be the ...

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