In an electron two-slit experiment, the slits are 15 μm apart. If the first diffraction maximum lies at an angle of 5.0 × 10-7 rad, what is the momentum of the incoming electrons?
A) 4.4 × 10-23 kg∙m/s
B) 2.2 × 10-23 kg∙m/s
C) 11 × 10-23 kg∙m/s
D) 6.6 × 10-23 kg∙m/s
E) 8.8 × 10-23 kg∙m/s
Correct Answer:
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