Science Quiz / Physical and Mathematical Constants

Random Science or Math Quiz

Can you name the values of the following important physical and mathematical constants to two decimal places?

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Score 0/20 Timer 10:00
Name and Common SymbolValueUnits
Universal Gravitational Constant (G)N*m^2/kg^2
Speed of Light in Vacuum (c)m/s
Square Root of 2Dimensionless
PiDimensionless
Euler's Number (e)Dimensionless
Stefan-Boltzmann Constant (Sigma)W/(m^2*K^4)
Electron Mass (m_e)kg
Bohr Radius (a_0)m
Boltzmann Constant (k)J/K
Elementary Charge (e)C
Name and Common SymbolValueUnits
Planck Constant (h)J*s
Reduced Planck Constant (h-bar)J*s
Fine Structure Constant (Alpha)Dimensionless
Permittivity of Free Space (Epsilon_0)F/m
Proton Mass (m_p)kg
Rydberg Constant (R)m^-1
Bohr Magneton (Mu_B)J/T
Avogadro's Number (N_A)mol^-1
Permeability of Free Space (Mu_0)N/A^2
Golden Ratio (Phi)Dimensionless

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