Jacquelinne824 Jacquelinne824

21-06-2016
Chemistry

contestada

What is the frequency of a photon with an energy of 1.99 × 10(19)J?
(h = 6.63 × 101356_files/i0050001.jpg J·s)

Respuesta :

Hussain514 Hussain514

21-06-2016

E = h * f
so f = E / h = (1.99 *10^-19)/*(6.63*10^-34)
=3.00*10^14 Hz

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