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Photon Energy Calculator

Calculate the energy of a photon: E = h × f. h = 6.626×10⁻³⁴ J·s. Visible light ranges from ~4×10¹⁴ to 7.5×10¹⁴ Hz.

Input
Result
3.3130e-19
Energy (J)
2.0680
(eV)

E = hf = 3.3130e-19 J (2.0680 eV)

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