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threshold frequency of lead

Input interpretation

lead | threshold frequency
lead | threshold frequency

Result

1.028×10^15 Hz (hertz)
1.028×10^15 Hz (hertz)

Work functions

4.25 eV
4.25 eV
polycrystalline | 4.25 eV
polycrystalline | 4.25 eV

Electromagnetic frequency range

NUV (near ultraviolet) | UVB
NUV (near ultraviolet) | UVB
NUV (near ultraviolet) | UVB
NUV (near ultraviolet) | UVB

Comparison as frequency

 ≈ 0.31 × Rydberg frequency ( 3.2898419603×10^15 Hz )
≈ 0.31 × Rydberg frequency ( 3.2898419603×10^15 Hz )

Corresponding quantities

Wavelength λ of electromagnetic radiation from λ = c/ν:  | 292 nm (nanometers)  | 2.9×10^-7 meters  | 1.1×10^-5 inches
Wavelength λ of electromagnetic radiation from λ = c/ν: | 292 nm (nanometers) | 2.9×10^-7 meters | 1.1×10^-5 inches
Spectroscopic wavenumber of electromagnetic radiation ν^~ from ν^~ = ν/c:  | 34279 cm^(-1) (reciprocal centimeters)
Spectroscopic wavenumber of electromagnetic radiation ν^~ from ν^~ = ν/c: | 34279 cm^(-1) (reciprocal centimeters)
Angular frequency ω from ω = 2πν:  | 6.457×10^15 rad/s (radians per second)
Angular frequency ω from ω = 2πν: | 6.457×10^15 rad/s (radians per second)
Photon energy E from E = hν:  | 4.3 eV (electronvolts)
Photon energy E from E = hν: | 4.3 eV (electronvolts)