Solid State Question 21

Question: An element occurring in the bcc structure has $ 12.08\times 10^{23} $ unit cells. The total number of atoms of the element in these cells will be

Options:

A) $ 24.16\times 10^{23} $

B) $ 36.18\times 10^{23} $

C) $ 6.04\times 10^{23} $

D) $ 12.08\times 10^{23} $

Show Answer

Answer:

Correct Answer: A

Solution:

[a] There are two atoms in a bcc unit cell. So, number of atoms in $ 12.08\times 10^{23} $ unit cells $ =2\times 12.08\times 10^{23}=24.16\times 10^{23} $ atoms.