bright region of electrons appear on the screen?

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A beam of electrons moving at a uniform speed of 1617 m/s passes through a
pair of vertical thin slits that are 2.1 x 105 m apart directed toward a screen
1.4 m away. At what horizontal distance away from the centerline does the
first bright region of electrons appear on the screen?
0.030 m
0.021 m
0.019 mm
0.013 mm
0.042 m
Transcribed Image Text:A beam of electrons moving at a uniform speed of 1617 m/s passes through a pair of vertical thin slits that are 2.1 x 105 m apart directed toward a screen 1.4 m away. At what horizontal distance away from the centerline does the first bright region of electrons appear on the screen? 0.030 m 0.021 m 0.019 mm 0.013 mm 0.042 m
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