$A$ 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
Match List-$I$ with List-$II$ and choose the correct answer from the options given below:
List-$I$
List-$II$
$A$. Boltzmann constant
$I$. $[M^{-1}L^3T^{-2}]$
$B$. Stefan's constant
$II$. $[ML^2T^{-1}]$
$C$. Planck's constant
$III$. $[ML^2T^{-2}K^{-1}]$
$D$. Gravitational constant
$IV$. $[ML^0T^{-3}K^{-4}]$
| List-$I$ | List-$II$ |
|---|---|
| $A$. Boltzmann constant | $I$. $[M^{-1}L^3T^{-2}]$ |
| $B$. Stefan's constant | $II$. $[ML^2T^{-1}]$ |
| $C$. Planck's constant | $III$. $[ML^2T^{-2}K^{-1}]$ |
| $D$. Gravitational constant | $IV$. $[ML^0T^{-3}K^{-4}]$ |
If the unit of length and force be increased four times,then the unit of energy is
Medium
View SolutionIn an electromagnetic system,a quantity defined as the ratio of electric dipole moment and magnetic dipole moment has dimensions of $[M^P L^Q T^R A^S]$. The values of $P$ and $Q$ are:
In the following list,the only pair which has different dimensions is
Medium
View SolutionMatch the $\text{LIST-I}$ with $\text{LIST-II}$:
$\text{LIST-I}$ $\text{LIST-II}$ $A$. Boltzmann constant $I$. $ML^2 T^{-1}$ $B$. Coefficient of viscosity $II$. $MLT^{-3} K^{-1}$ $C$. Planck's constant $III$. $ML^2 T^{-2} K^{-1}$ $D$. Thermal conductivity $IV$. $ML^{-1} T^{-1}$
Choose the correct answer from the options given below:
| $\text{LIST-I}$ | $\text{LIST-II}$ |
|---|---|
| $A$. Boltzmann constant | $I$. $ML^2 T^{-1}$ |
| $B$. Coefficient of viscosity | $II$. $MLT^{-3} K^{-1}$ |
| $C$. Planck's constant | $III$. $ML^2 T^{-2} K^{-1}$ |
| $D$. Thermal conductivity | $IV$. $ML^{-1} T^{-1}$ |
Choose the correct answer from the options given below:
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