$A$ scalar quantity is one that
- Acan never take negative values
- Bmust be dimensionless
- Cdoes not vary from one point to another in space
- Dhas the same value for observers with different orientation of axes
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Similar Questions
Names of units of some physical quantities are given in List-$I$ and their dimensional formulae are given in List-$II$. Match the correct pairs in the lists:
$A$. $Pa \cdot s$ $(i)$. $[L^2 T^{-2} K^{-1}]$ $B$. $N \cdot m \cdot K^{-1}$ $(ii)$. $[MLT^{-3} K^{-1}]$ $C$. $J \cdot kg^{-1} \cdot K^{-1}$ $(iii)$. $[ML^{-1} T^{-1}]$ $D$. $W \cdot m^{-1} \cdot K^{-1}$ $(iv)$. $[ML^2 T^{-2} K^{-1}]$
| $A$. $Pa \cdot s$ | $(i)$. $[L^2 T^{-2} K^{-1}]$ |
| $B$. $N \cdot m \cdot K^{-1}$ | $(ii)$. $[MLT^{-3} K^{-1}]$ |
| $C$. $J \cdot kg^{-1} \cdot K^{-1}$ | $(iii)$. $[ML^{-1} T^{-1}]$ |
| $D$. $W \cdot m^{-1} \cdot K^{-1}$ | $(iv)$. $[ML^2 T^{-2} K^{-1}]$ |
DifficultAP EAMCET 2005
View SolutionThe pair$(s)$ of physical quantities that have the same dimensions,is (are)
MediumIIT 1995
View SolutionWhich of the following statements is true?
The unit $J \cdot s^2$ corresponds to which physical quantity?
Medium
View SolutionThe pair of physical quantities not having the same dimensions is:
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