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The energy of a photon is 9.7eV what is the wavelength

User Carmel
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Answer:

Wavelength is 0.1278193 mm.

Step-by-step explanation:

E (photon energy) = h (Planck constant) times c (speed of light in vacuum) divided by λ (photon's wavelength)

h and λ are constants so photon energy E changes in inverse relation to wavelength λ.

User Chrome
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