Question

The heat is flowing through a rod of length 50 cm and area of
cross-section 5 cm². Its ends are respectively at 25°C and
125°C. The coefficient of thermal conductivity of the
material of the rod is 0.092 kcal/m xs x°C. The
temperature gradient in the rod is
2°C/cm
2°C/m
20°C/cm
20°C/m
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Answer 1

Explanation:

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