The critical thickness of insulation for a sphere is Options: A . &nbspk/h₀ B . &nbsp2k/h₀ C . &nbsph₀/k D . &nbsph₀/2k

The critical thickness of insulation for a sphere is

Question

The critical thickness of insulation for a sphere is

Options:

A . k/h₀

B . 2k/h₀

C . h₀/k

D . h₀/2k

Answer: Option B

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