Q. The unit of diffusion coefficient is (Solved)
1. metre second
2. Presence of cementite
3. metre2 second-1
4. metre second-1
5. metre-2 second-1
- e. metre-2 second-1
1. metre second
2. Presence of cementite
3. metre2 second-1
4. metre second-1
5. metre-2 second-1