For a plat plate (thickness δ, breadth b and height h) the heat exchange occurs

Question

For a plat plate (thickness δ, breadth b and height h) the heat exchange occurs from both the sides. The characteristics length is equal to

Options:

A . δ/4

B . δ/3

C . δ/2

D . δ

Answer: Option C
Answer: (c).δ/2

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