A beam of electrons is accelerated from rest through a potential difference of 0.200 kVkV and then
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Question:
A beam of electrons is accelerated from rest through a potential difference of 0.200 kVkV and then passes through a thin slit. When viewed far from the slit, the diffracted beam shows its first diffraction minima at 15.6 from the original direction of the beam.
d = ________ (unit of measure) _____
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