According to Chvorinov's rule, the solidification time of

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According to Chvorinov's rule, the solidification time of a casting is proportional to (Volume/ surface area)ⁿ, where 'n' equals to

1. 0.5
2. 1
3. 2
4. 4

Correct Option: C

t = k		V		²
		A

n = 2