Physics (10th Edition)

Published by Wiley
ISBN 10: 1118486897
ISBN 13: 978-1-11848-689-4

Chapter 29 - Particles and Waves - Problems - Page 841: 5


310 nm

Work Step by Step

Recall the equation E= hν = hc/λ Then, wavelength, λ= hc/E Here, H is the Planck's constant, c is the speed of light and E is the energy. Substituting the values: λ=$\frac{(6.626×10^{-34}Js)(3.00×10^{8}m/s)}{6.4×10^{-19}J}$=$ 3.1×10^{-7}m$= 310 nm
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