- https://doi.org/10.1002/9781119477167.app1
Physical Constants
- Jun 2, 2020
- Joel P Dunsmore
Abstract
SymbolDefinition Value c Speed of light in free space 2.997 9 × 10 8 m s -1 ≈ 300 × 10 6 m s -1 0 Permittivity of free space 8.854Noise power at 290 K in a given bandwidth 4 × 10 -21 W Hz -1 ≈ -173.98 dBm in 1 Hz BW