Exam-style question
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What is the energy of a photon with a frequency of 5 x 10^14 Hz? Use the equation E = hf, where h = 6.63 x 10^-34 J·s.
Model answer
What a good answer should say
- 3.315 x 10^-19 J
Explanation
Why this works
This question tests the application of the equation E = hf to calculate photon energy. It requires understanding of how frequency relates to energy through Planck's constant.
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