Definition:First Radiation Constant/Also defined as/Dimension
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Definition
The first radiation constant when defined as $8 \pi h c$ has the dimension $\mathsf {M L^3 T^{-2} }$.
This arises from its definition as Planck's constant multiplied by speed of light:
- $\mathsf {M L^2 T^{-1} } \times \mathsf {L T^{-1} }$