Question

Two identical plates of different metals are joined to form a single plate whose thickness is double the thickness of each plate. If the coefficients of conductivity of each plate are 2 and 3 respectively, then the conductivity of the composite plate will be: A) 5 B) 2.4 C) 1.5 D) 1.2

Answer 1

Answer:

5

Explanation:

5 is the conductivity of composite plates

Answer 2

Answer:

A

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