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# Electron Wavelength

APPH12-3IVDCA

What is the wavelength of an electron moving at $15,000$ $m/s$?

A

$48.5$ $nm$

B

$1.1\cdot { 10 }^{ 10 }$ $nm$

C

$0.026$ $nm$

D

$6.0\cdot { 10 }^{ 6 }$ $nm$