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What Is the De Broglie Wavelength of an Electron (9 $\times$

Question 136

Multiple Choice

What is the de Broglie wavelength of an electron (9.11 $\times$ 10^-31 kg) traveling at 95% of the speed of light?

A) 2.6 fm
B) 2.6 pm
C) 240 pm
D) 24 fm
E) 2.4 pm

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