Physics · 2020
JEE Main · 5 September 2020, Shift 2 · Q1
The quantities x=1/(√(μ_0 ε_0)), y=E/B and z=l/CR are defined where C-capacitance, R-Resistance, l -length, E-Electric field, B-magnetic field and…
The quantities $\displaystyle x=\frac{1}{\sqrt{\mu_0 \epsilon_0}}, y=\frac{\mathbf{E}}{\mathbf{B}}$ and $\displaystyle z=\frac{l}{\mathrm{CR}}$ are defined where C-capacitance, R-Resistance, $\displaystyle l$-length, E-Electric field, B-magnetic field and $\displaystyle \epsilon_0, \mu_0$, - free space permittivity and permeability respectively. Then :
Official answer
(4)
$\displaystyle x, y$ and $\displaystyle z$ have the same dimension.
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.