Solid State Question 41

Question: For cubic coordination the value of radius ratio is

Options:

A) $ 0.732-1.000 $

B) $ 0.225-0.414 $

C) $ 0.000-0.225 $

D) $ 0.414-0.732 $

Show Answer

Answer:

Correct Answer: A

Solution:

For body centred cubic arrangement co-ordination number is 8 and radius ratio $ ({r _{+}}/{r _{-}}) $ is $ 0.732-1.000 $ .