Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 27 - Early Quantum Theory and Models of the Atom - Questions: 5

Answer

The second metal has a smaller work function than the first one.

Work Step by Step

Photons of longer-wavelength light have lower energy. Electrons in the second metal more easily escape the surface.
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