Ask Question
18 April, 14:48

If the approximate energy of a photon present in an X-ray is 8.0 * 10-15 joules, what's the frequency of the X-ray? Given: Planck's constant is 6.63 * 10-34 joule·seconds.

(A) 1.2 * 1014 hertz

(B) 1.2 * 1019 hertz

(C) 8.2 * 1018 hertz

(D) 8.3 * 1019 hertz

+4
Answers (1)
  1. 18 April, 15:09
    0
    E=hf

    E/h=f

    8e-15/6.63e-34=1.2e19

    B is correct
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If the approximate energy of a photon present in an X-ray is 8.0 * 10-15 joules, what's the frequency of the X-ray? Given: Planck's ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers