A rod of uniform cross-section but non-uniform thermal conductivity which vary as `k=k_(0)(x^(2))/(L^(2))(1lexleL)` (as shown in figure) is kept between fixed temperature difference for a long time. Select the correct options(s)A. B. C. D.

A rod of uniform cross-section but non-uniform thermal conductivity w

1.	A rod of uniform cross-section but non-uniform thermal conductivity which vary as `k=k_(0)(x^(2))/(L^(2))(1lexleL)` (as shown in figure) is kept between fixed temperature difference for a long time. Select the correct options(s)A. B. C. D.
Answer» `i=(k_(0)x^(2))/(L^(2))A(dT)/(dx)impliesint_(T_(H))^(T)dT=-(iL^(2))/(k_(0)A)int_(1)^(x)(dx)/(x^(2))` `T-T_(H)=(iL^(2))/(k_(0)A)[(1)/(x)]_(1)^(2)`

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A rod of uniform cross-section but non-uniform thermal conductivity which vary as `k=k_(0)(x^(2))/(L^(2))(1lexleL)` (as shown in figure) is kept between fixed temperature difference for a long time. Select the correct options(s)A. B. C. D.

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