Question

What is the total contribution of all corner particles in bcc unit cell?

• A. 1 particle
• B. 2 particles
• C. 3 particles
• D. 4 particles

Hint:

Each corner is shared by eight cells.

Answer 1

The Correct Option is A

Step 1: Sharing
Eight cubes meet at each corner, so only one-eighth of that atom is inside any one cell.

Step 2: Result
$8 \times 1/8 = 1$, option (A).

Final Answer:
1 particle. \[ \boxed{\text{(A)}\ 1\ \text{particle}} \]