Photon Energy Calculator
Calculate photon energy, frequency, or wavelength using E = hf = hc/λ. Features energy units (J, eV, keV, MeV, GeV), frequency units (Hz, kHz, MHz, GHz, THz), and wavelength units (m, cm, mm, µm, nm, Å, pm). Perfect for quantum physics and optics students.
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Photon Energy Calculator | E = hf = hc/λ | Quantum Physics