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A photon has 8.0 × 10–15 J of energy. Planck’s constant is 6.63 × 10–34 J•s.
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A photon has 8.0 × 10–15 J of energy. Planck’s constant is 6.63 × 10–34 J•s.

User Ivone Djaja
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The frequency of a photon with an energy of 8.0 × 10⁻¹⁵ J is 1.21 × 10¹⁹ /s.

How to arrived at the answer is attached below

Please note that v= frequency; h= Plank's constant; E= Energy
A photon has 8.0 × 10–15 J of energy. Planck’s constant is 6.63 × 10–34 J•s.-example-1
User Justin Bicknell
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