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Units and Measurements

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
Match List - I with List - II.

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JEE Main Physics Easy
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Q JEE MAIN 2024
If mass is written as $\mathrm{m}=\mathrm{kc}^{\mathrm{P}} \mathrm{G}^{-1 / 2} \mathrm{~h}^{1 / 2}$ then the value of P will be : (Constants have their usual meaning...
JEE Main Physics Hard
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Q JEE MAIN 2023
Match List I with List II
JEE Main Physics Easy
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Q JEE MAIN_2025
Match the LIST-I with LIST-II Choose the correct answer from the options given below:
JEE Main Physics Medium
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Q JEE MAIN 2025
The dimension of $\sqrt{\frac{\mu_0}{\epsilon_0}}$ is equal to that of : ( $\mu_0=$ Vacuum permeability and $\varepsilon_0=$ Vacuum permittivity)
JEE Main Physics Medium
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Q JEE MAIN 2025
In an electromagnetic system, a quantity defined as the ratio of electric dipole moment and magnetic dipole moment has dimension of $\left[\mathrm{M}^{\mathrm{P}} \mathrm{L}^{\mathrm{Q}} \mathrm{T}^{\mathrm{R}} \mathrm{A}^5\right]$....
JEE Main Physics Easy
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Q JEE MAIN 2025
Match List - I with List - II.

Choose the correct answer from the options...
JEE Main Physics Medium
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Q JEE MAIN 2025
The unit of $\sqrt{\frac{2 \mathrm{I}}{\epsilon_0 \mathrm{C}}}$ is : $\mathrm{I}=$ intensity of an electromagnetic wave, C : speed of light)
JEE Main Physics Medium
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Q JEE MAIN 2023
In the equation $\left[X+\frac{a}{Y^2}\right][Y-b]=R T, X$ is pressure, $Y$ is volume, $R$ is universal gas constant and $T$ is temperature. The physical quantity equivalent to...
JEE Main Physics Medium
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Q JEE MAIN 2023
If force (F), velocity (V) and time (T) are considered as fundamental physical quantity, then dimensional formula of density will be:
JEE Main Chemistry Hard
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