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BINA LIBRARY-MEASUREMENT-EXERCISE
- what is random error ?
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- how is systemetic error eliminated ?
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- what is meant by significant figures ?how they counted ?
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- state the rules of finding the significant figures in the sum and th...
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- what is difference between 5.0to 5.00?
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- show that planck 's constant and angukar momemtum have identical dimen...
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- what are dimensions and dimensional equations ?what is the dimension o...
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- what is dimensional formula ?
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- what are the uses of dimensional formula?
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- write the limitations of dimesional analysis .
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- what is various sources of occurrence of errors while taking measureme...
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- what do you mean by absolute error?how do error combine in multiplicat...
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- what does it mean by precision of measurement and accuracy of measurem...
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- Obtain the dimensional equation of the following quantitites : a)velo...
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- How will you estimate the number of air molecules in your room ?
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- which of the following devices is more precise ? a) a vernier callip...
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- which of the following measurements is more accurate - 3.0 m and 3.00...
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- can a quantity have unit , but no dimension ?
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- can a quantity have dimension , but no unit ?
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- Name a pair of physical qauantities having same dimensions .
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