Solid State Question 71
Question: In which of the following unit cells all sides and all angles are equal- Cubic (I), Tetragonal (II), Orthorhombic (III), Rhombohedra (IV)
Options:
A) I and II
B) I
C) I and III
D) I and IV
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Cubic $ (a=b=c $ and $ \alpha =\beta =\gamma =90^{o}) $ and Rhombohedra $ (a=b=c $ and $ \alpha =\beta =\gamma \ne 90^{o}) $ have all sides and all angles equal.
BETA
