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What is the speed of the neutrons

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Reference no: EM13263733

A beam of neutrons with a de Broglie wavelength of 0.260nm diffracts from a crystal of table salt, which has an interionic spacing of 0.280nm

What is the speed of the neutrons?

___________________km/s

What is the angle of the second interference maximum?

Reference no: EM13263733

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