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9. | The interplanar spacing of (220) planes of a FCC structure is 1.7458 Å. Calculate the lattice constant. | |
A. | 4.983 Å | |
B. | 2.458 Å | |
C. | 0 | |
D. | 5.125 Å | |
Answer: Option A | |
Explanation: | |
D = 1.7458 Å = 1.7458 × 10-10 m |
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