Constants
Table of Constants
| Constant | Symbol | Approximate Value | Units |
|---|---|---|---|
| Speed of light | c | [math]\displaystyle{ 3 \times 10^8 }[/math] | [math]\displaystyle{ m/s }[/math] |
| Gravitational Constant | G | [math]\displaystyle{ 6.7 \times 10^{-11} }[/math] | [math]\displaystyle{ N \cdot m^2 / kg^2 }[/math] |
| Electron Mass | m_e | [math]\displaystyle{ 9 \times 10^{-31} }[/math] | [math]\displaystyle{ kg }[/math] |
| Proton Mass | m_p | [math]\displaystyle{ 1.7 \times 10^{-27} }[/math] | [math]\displaystyle{ kg }[/math] |
| Neutron Mass | m_n | [math]\displaystyle{ 1.7 \times 10^{-27} }[/math] | [math]\displaystyle{ kg }[/math] |
| Electric Constant | [math]\displaystyle{ \frac{1}{4\pi\epsilon_0} }[/math] | [math]\displaystyle{ 9 \times 10^9 }[/math] | [math]\displaystyle{ N \cdot m^2 / C^2 }[/math] |
| Permitivity of Free Space | [math]\displaystyle{ \epsilon_0 }[/math] | [math]\displaystyle{ 8.85 \times 10^{-12} }[/math] | [math]\displaystyle{ (N \cdot m^2 / C^2)^{-1} }[/math] |
| Magnetic Constant | [math]\displaystyle{ \frac{\mu_0}{4\pi} }[/math] | [math]\displaystyle{ 1 \times 10^{-7} }[/math] | [math]\displaystyle{ T\cdot m/A }[/math] |
| Vacuum Permeability | [math]\displaystyle{ \mu_0 }[/math] | [math]\displaystyle{ 4\pi \times 10^{-7} }[/math] | [math]\displaystyle{ T\cdot m/A }[/math] |