#### Answer

0.1227 nm

#### Work Step by Step

Wavelength of the electron, λ= $\frac{1.227}{\sqrt V}$nm
Given that V= 100 V
Therefore, λ= $\frac{1.227}{\sqrt 100}nm$= 0.1227 nm

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Published by
Pearson

ISBN 10:
0-32160-183-1

ISBN 13:
978-0-32160-183-4

0.1227 nm

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