Name | Symbol | Value |
---|---|---|
Speed of Light | c | 3.0×108ms−1 |
Gravitational Acceleration | g | 9.8ms−2 |
Gravitational Constant | G | 6.67×10−11Nm2kg−2 |
Density of Water | ρw | 1000kgm−3 |
Specific Heat of Water | cw | 4200Jkg−1K−1 |
Elementary Charge | e | 1.6×10−19C |
Electron Rest Mass | me | 9.1×10−31kg |
Vacuum Permittivity | ε0 | 8.854×10−12Fm−1 |
Avogadro Constant | NA | 6.02×1023mol−1 |
Gas Constant | R | 8.314Jmol−1K−1 |
Planck Constant | h | 6.63×10−34Js |
Rydberg Constant | R | 1.097×107m−1 |
Vacuum Permeability | μ | 4π×10−7TmA−1 |
Boltzmann's Constant | k | 1.38×10−23JK−1 |
Common Physical Constants
Common physical constants. The values included here are approximates that are sufficient for rough calculations and are accepted in many school examinations. You can follow the link of each constant which will lead to the the corresponding wikipedia entry, where you can study its definition and obtain the exact value.
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