Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

Total Volume of atoms present in a face centerid cubic unit cell of a metal is (r is atomic radius)

$(a)\;\large\frac{16}{3}\pi r^3\qquad(b)\;\large\frac{20}{3}\pi r^3\qquad(c)\;\large\frac{24}{3}\pi r^3\qquad(d)\;\large\frac{12}{3}\pi r^3$

Can you answer this question?

1 Answer

0 votes
In f.c.c n = 4
$\therefore Occupied\; Volume = 4\times V$
$\Rightarrow\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\; = 4\times \large\frac{4}{3}\pi r^3$
$\Rightarrow\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\; = \large\frac{16}{3}\pi r^3$
Hence answer is (a)
answered Feb 17, 2014 by sharmaaparna1

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App