Conductance is given by (where, x = thickness, A = heat flow area, K = thermal conductivity.)
A. $$\frac{{\text{x}}}{{{\text{KA}}}}$$
B. $$\frac{{{\text{KA}}}}{{\text{x}}}$$
C. $$\frac{{\text{K}}}{{{\text{Ax}}}}$$
D. $$\frac{{\text{A}}}{{{\text{Kx}}}}$$
Answer: Option B
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