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Units and Measurements

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
If velocity [V], time [T] and force [F] are chosen as the base quantities, the dimensions of the mass will be :
JEE Main Physics Easy
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Q JEE MAIN 2021
If velocity [V], time [T] and force [F] are chosen as the base quantities, the dimensions of the mass will be :
JEE Main Physics Easy
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Q JEE-MAIN 2021
If force (F), length (L) and time (T) are taken as the fundamental quantities, Then what will be the dimension of density :
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Q JEE MAIN 2019
In SI units, the dimensions of $\sqrt{\frac{\epsilon_0}{\mu_0}}$ is:
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Q JEE MAIN 2021
If $E, L, M$ and $G$ denote the quantities as energy, angular momentum, mass and constant of gravitation respectively, then the dimensions of $P$ in...
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Q JEE MAIN 2021
The entropy of any system is given by
$\mathrm{S}=\alpha^2 \beta 1 \mathrm{n}\left[\frac{\mu \mathrm{kR}}{\mathrm{J} \beta^2}+3\right]$
Where $\alpha$ and $\beta$ are the constants. $...
JEE Main Physics Hard
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Q JEE MAIN 2019
If Surface tension (S), Moment of Inertia (I) and Planck’s constant (h), were to be taken as the fundamental units, the dimensional formula for linear...
JEE Main Physics Easy
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Q JEE MAIN 2021
If time (t), velocity (v), and angular momentum (l) are taken as the fundamental units. Then the dimension of mass (m) in terms of t,...
JEE Main Physics Easy
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Q JEE MAIN 2021
If e is the electronic charge, $c$ is the speed of light in free space and $h$ is Planck's constant, the quantity $...
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Q JEE MAIN 2021
The workdone by a gas molecule in an isolated system is given by, $\mathrm{W}=\alpha \beta^2 \mathrm{e}^{-\frac{x}{\alpha \mathrm{kT}}}$, where x is the displacement, k is the...
JEE Main Physics Easy
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