Q. The unit cell with dimensions $\alpha = \beta = \gamma = 90{^\circ},a = b \neq c$ is

A) Cubic
B) Triclinic
C) Hexagonal
D) Tetragonal
Explanation

(d)
The unit cell with dimensions $a = b \neq c,\ \ \alpha = \beta = \gamma = 90$ is tetragonal.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.