In an X-ray diffraction experiment using X-rays of ? = 0.500 × 10^?10 m, a first-order maximum occurred at 5.00°. Find the crystal plane spacing
a. 2.87 × 10^?10 m
b. 1.36 × 10^?10 m
c. 6.24 × 10^?9 m
d. 1.93 × 10^?9 m
e. 5.74 × 10^?9 m
a
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