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Two identical plates of different metals...

Two identical plates of different metals are joined to form a single plate whose thickness is double the thickness of each plate. lf the coefficients of conductivity of each plate are 2 and 3 respectively, then the conductivity of composite plate will be

A

decreases

B

increases

C

remains the same

D

fluctuates

Text Solution

Verified by Experts

The correct Answer is:
A
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