

MCQOPTIONS
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1. |
_The thickness of oxide film is y at time t. If K‚ÇÅ, K‚ÇÇ and K‚ÇÉ are the temperature dependent constants, the parabolic law of oxidation is given by$? |
A. | y² = 2k₁t + k₂ |
B. | y = k‚ÇÅ ln (k‚ÇÇt + k‚ÇÉ) |
C. | y = k‚ÇÅ t + k‚ÇÇ |
D. | y = k₁t³ + k₂ |
Answer» B. y = k‚Äö√á√Ö ln (k‚Äö√á√át + k‚Äö√á√â) | |