Q.
A metal M crystallizes into two lattices :- face centred cubic (fcc) and body centred cubic (bcc) with unit cell edge length of $2.0$ and $2.5\ \mathrm{\AA}$ respectively. The ratio of densities of lattices fcc to bcc for the metal M is _______(Nearest integer)
Numerical Question
This is a numerical-answer question. The correct answer is shown below.
Explanation
The correct numerical answer is 4.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.