Q. Number of atoms in the unit cell of Na(bcc type crystal) and Mg(fcc type crystal ) are respectively
A) 4,4
B) 4,2
C) 2,4
D) 1,1
Explanation
(c)
Number of atoms in unit cell of Na are 2 (bcc). Number of atoms in unit cell of Mg (fcc) are 4.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.