A Certain Crystal Has a Spacing of 0

question 28

Multiple Choice

A certain crystal has a spacing of 0.442 nm between atoms.A beam of neutrons moving with a speed of 1640 m/s perpendicular to the surface is diffracted as it passes through the crystal.What is the angle from the central maximum to the next interference maximum? (m_neutron = 1.675 × 10^-27 kg,h = 6.626 × 10^-34 J ∙ s)

• A)17.0°
• B)21.0°
• C)33.1°
• D)60.0°
• E)90.0°

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Unwelcome conduct in a workplace that makes it difficult for someone to do their job or that creates an intimidating, hostile, or offensive work environment.

Hostile Environment Harassment

Unwelcome conduct based on race, color, religion, sex (including pregnancy), national origin, age (40 or older), disability or genetic information that creates a work environment that may be intimidating, hostile, or offensive to reasonable people.

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