College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 27 - Quantum Physics - Learning Path Questions and Exercises - Conceptual Questions - Page 934: 6

Answer

When frequency is less than the threshold frequency, it can only excite the electron to higher levels. However, when the frequency is above threshold frequency, it will knock off the electron from the atom.

Work Step by Step

When frequency is less than the threshold frequency, it can only excite the electron to higher levels. However, when the frequency is above threshold frequency, it will knock off the electron from the atom.
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