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| 1. |
Find the activated diffusivity of carbon if energy of activation is 6 kJ; the value of constant diffusivity is 2.5 sq.m/sec. (Hint: the value of exponential of (-6/RT) is 2.55) |
| A. | 6.375 sq.m/s |
| B. | 1.02 sq.m/s |
| C. | 15.3 sq.m/s |
| D. | 16.25 sq.m/s |
| Answer» B. 1.02 sq.m/s | |