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

The thickness of oxide film is y at time t. If K₁, K₂ and K₃ ar

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)

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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

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