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A slab consists of two parallel layers o...

A slab consists of two parallel layers of two different materials of same thickness having themal conductivities K1 and K2 . The equivalent conductivity of the combination is

A

`K_(1)+K_(2)`

B

`(K_(1)+K_(2))/(2)`

C

`(2K_(1)K_(2))/(K_(1)+K_(2))`

D

`(K_(1)+K_(2))/(2K_(1)K_(2))`

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-THERMAL PROPERTIES OF MATTER-Assignment (Section-A) Objective Type questions (one option is correct)
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