Electrons wi th a speed of 2.0 X !06 mis pass through a doubleINTslit apparatus
Chapter 28, Problem 68(choose chapter or problem)
Electrons wi th a speed of 2.0 X !06 mis pass through a doubleINTslit apparatus. Interference fringes are detected with a fringespacing of 1.5 mm.a. What will the fringe spacing be if the electrons are replacedby neutrons with the same speed?b. What speed must neutrons have to produce interferencefringes with a fringe spacing of 1.5 mm?
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