MCQ
Copper has face centered cubic (fcc) lattice with interatomic spacing equal to 2.54Å. The value of the lattice constant for this lattice is
- A1.27 Å
- B5.08 Å
- C2.54 Å
- ✓3.59 Å
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[use $m _{p}=1.6 \times 10^{-27} kg , e =1.6 \times 10^{-19} C$ ]