JEE Main 2025 — Thermal Properties of Matter Question with Solution
JEE Main 2025 (22 Jan Shift 1)
Question
Three conductors of same length having thermal conductivity and are connected as shown in figure.
Area of cross sections of and conductor are same and for conductor it is double of the conductor. The temperatures are given in the figure. In steady state condition, the value of is _______ . (Given : )
Area of cross sections of and conductor are same and for conductor it is double of the conductor. The temperatures are given in the figure. In steady state condition, the value of is _______ . (Given : )
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Show full solutionCorrect answer: 40
Correct answer
40
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This is a previous-year question from JEE Main 2025, covering the Thermal Properties of Matter chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.