Mrsduncanxoxo7951 Mrsduncanxoxo7951

09-02-2024
Physics

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Two identical metal wires of thermal conductivities K₁ and K₂ respectively are connected in series. The effective thermal conductivity of the combination is :
A. K₁+K₂ / K₁K₂
B. K₁K₂ / K₁+K₂
C. 2K₁K₂ / K₁+K₂
D. K₁+K₂ / 2K₁K₂

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