If K_1 and K_2 are the thermal conductivities, L_1 and L_2 are the lengths and A_1 and A_2 are the cross sectional areas of steel and copper rods respectively such that \frac{K_2}{K_1}=9, \frac{A_1}{A_2}=2, \frac{L_1}{L_2}=2. Then, for the arrangement as shown in the figure, the value of temperature {\T} of the steel - copper junction in the steady state will be: [27-Jul-2022-Shift-1]

Thermodynamics Part 3

Section: Physics

Question : 10 of 100

Marks: +1, -0

If K1 and K2 are the thermal conductivities, L1 and L2 are the lengths and A1 and A2 are the cross sectional areas of steel and copper rods respectively such that ‌

=9,‌

=2,‌

=2. Then, for the arrangement as shown in the figure, the value of temperature T of the steel - copper junction in the steady state will be:

[27-Jul-2022-Shift-1]

18∘C
14∘C
45∘C
150∘C

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