MCQOPTIONS
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| 1. |
The thickness of oxide film is y at time t. If K1, K2 and K3 are the temperature dependent constants, the parabolic law of oxidation is given by |
| A. | y2 = 2k1t + k2 |
| B. | y = k1 ln (k2t + k3) |
| C. | y = k1 t + k2 |
| D. | y = k1t3 + k2 |
| Answer» B. y = k1 ln (k2t + k3) | |