Input interpretation
cobalt | threshold frequency
Result
1.209×10^15 Hz (hertz)
Work functions
5 eV
polycrystalline | 5 eV
Electromagnetic frequency range
NUV (near ultraviolet) | UVC
NUV (near ultraviolet) | UVC
Comparison as frequency
≈ 0.37 × Rydberg frequency ( 3.2898419603×10^15 Hz )
Corresponding quantities
Wavelength λ of electromagnetic radiation from λ = c/ν: | 248 nm (nanometers) | 2.5×10^-7 meters | 9.8×10^-6 inches
Spectroscopic wavenumber of electromagnetic radiation ν^~ from ν^~ = ν/c: | 40328 cm^(-1) (reciprocal centimeters)
Angular frequency ω from ω = 2πν: | 7.596×10^15 rad/s (radians per second)
Photon energy E from E = hν: | 5 eV (electronvolts)