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CHHAYA PUBLICATION-MEASUREMENT AND DIMENSION OF PHYSICAL QUANTITY -Section Related Questions
- What is meant by the term physical quantity ?
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- Why are units required to measure a physical quantity?
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- Define fundamental and derived units with examples.
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- What are the conditions that make a unit suitable to measure a physica...
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- What is dimensional homogeneity?
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- Find the value of 1 J in terms of erg, using dimensional analysis.
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- Write dimensions of surface tension and co-efficient of viscosity.
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- What is meant by the term dimensionless quantity ?
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- Name any one natural dimensionless quantity and show that the quantity...
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- Define length.
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- Define least count of a screw gauge.
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- Define standard mass.
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- Define time.
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- Discuss briefly about error in measurement.
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- What is meant by an error?
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- What is mean absolute error?
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- Write down the expressions for fractional or relative error and percen...
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- Substract 98.767 g from 172.4 kg , giving the result in appropriate si...
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- What do you mean by accuracy and precision of measuring instruments?
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