Physical Constants

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Last updated: October 30, 2023

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First submitted	October 30, 2023
Times taken	6
Average score	16.7%
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Hint	Answer
h	Planck constant
ħ	Reduced Planck constant
H₀	Hubble constant
ε₀	Vacuum permittivity
µ₀	Vacuum permeability
κ	Einstein gravitational constant

Hint	Answer
Λ	Cosmological constant
α	Fine-structure constant
a₀	Bohr radius
σ	Stefan-Boltzmann constant
k	Boltzmann constant
G	Gravitational constant

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