Determine the energy in joules of a photon whose frequency is 3.55 x10^17 hz

Question

Physics

Tootsie

11 August, 00:52

Determine the energy in joules of a photon whose frequency is 3.55 x10^17 hz

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Chana Booth · Answer 1

By using the Plancks-Einstein equation, we can find the energy;

E = hf

where h is the plancks constant = 6.63 x 10⁻³⁴

f = frequency = 3.55 x 10¹⁷hz

E = (6.63 x 10⁻³⁴) x (3.55 x 10¹⁷)

E = 2.354 x 10⁻¹⁶J