62. Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? A.K1k2/k1+k2 B.2k1k2/k1+k2 C.K1+k2/k1k2 D.None

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Abhishek Mishra

2 years ago

Option B Solution: Equivalent K will be 2k1k2/k1+k2.

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