At What Angle Are X-Rays with a Wavelength of 175

question 91

Multiple Choice

At what angle are x-rays with a wavelength of 175 pm diffracted by layers of atoms that are 353 pm apart?
(Assume n = 1)

• A) 14.4 °
• B) 29.7 °
• C) 60.3 °
• D) 75.6 °
• E) none of these

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