The dimensions of ${e^2}/4\pi {\varepsilon _0}hc$, where $e,\,{\varepsilon _0},\,h$ and $c$ are electronic charge, electric permittivity, Planck’s constant and velocity of light in vacuum respectively
The dimensions of ${e^2}/4\pi {\varepsilon _0}hc$, where $e,\,{\varepsilon _0},\,h$ and $c$ are electronic charge, electric permittivity, Planck’s constant and velocity of light in vacuum respectively
- A
$[{M^0}{L^0}{T^0}]$
- B
$[{M^1}{L^0}{T^0}]$
- C
$[{M^0}{L^1}{T^0}]$
- D
$[{M^0}{L^0}{T^1}]$
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- [AIEEE 2008]