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Units and Measurements

Get chapter-wise JEE Main & Advanced questions with solutions

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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Q JEE MAIN 2023
Match List-I with List-IIMatch List-I with List-II

Choose the correct answer from the options given...
JEE Main Physics Medium
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Q JEE MAIN_2023
The equation of a circle is given by $x^2+y^2=a^2$, where $a$ is the radius. If the equation is modified to change the origin other than...
JEE Main Physics Easy
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Q JEE MAIN 2023
Match List–I with List–II Choose the correct answer from the options given below:
JEE Main Physics Easy
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Q JEE MAIN_2023
The frequency (v) of an oscillating liquid drop may depend upon radius (r) of the drop, density (p) of liquid and the surface tension (s)...
JEE Main Physics Hard
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Q JEE MAIN_2023
Match List I with List II Choose the correct answer from the options given below:
JEE Main Physics Medium
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