General Chemistry (4th Edition)

Published by University Science Books
ISBN 10: 1891389602
ISBN 13: 978-1-89138-960-3

Chapter 4 Early Quantum Theory - Problems - Page 133: 27



Work Step by Step

$\text{frequency of UV radiation}=\dfrac{hc}{\lambda}=\dfrac{6.63\cdot 10^{-34}\times 3\cdot 10^8\text{ms}^{-1}}{2\cdot 10^{-7}m}=1.5\cdot 10^{15}\text{s}^{-1}$
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