goodin6901 goodin6901

13-10-2017
Physics

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

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ahmedishaal ahmedishaal

20-10-2017

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

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