PLEASE HELP ME WITH THIS ONE QUESTION The color orange has a wavelength of 590 nm. What is the energy of an orange photon? (h = 6.626

Question

PLEASE HELP ME WITH THIS ONE QUESTION
The color orange has a wavelength of 590 nm. What is the energy of an orange photon? (h = 6.626 x 10^-19, 1 eV = 1.6 x 10^-19 J)

A) 2.81 eV

B) 3.89 eV

C) 2.10 eV

D) 2.78 eV

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Nick 4 years 2021-07-26T08:42:24+00:00 1 Answers 15 views 0

Answers ( )

  1. Delwyn
    0
    2021-07-26T08:44:05+00:00
    Reply

    k = \dfrac{ (\dfrac{h}{ \lambda} )^{2} }{2m}

    k = (6.626×10-¹⁹/590 × 10-⁹ )^{2} /2 × 1.673 × 10-²⁷

    k = (1.12 × 10-³⁰)^2/3.346×10-²⁷

    k = 1.25 × 10-⁶⁰ /3.346×10-²⁷

    k = 0

    ldk why, my answer is coming this 🙁

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