Jacquelinne824 Jacquelinne824

21-06-2016
Chemistry

Answered

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)

Verified Answer :

Hussain514 Hussain514

21-06-2016

E = h f
so f = E / h = (1.99 10^-19)/(6.6310^-34)
=3.00*10^14 Hz

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