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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Numerical Value Type Questions - Thermal Properties of Matter

  • question_answer
    A heat source at \[T={{10}^{3}}K\] is connected to another heat reservoir at \[T={{10}^{2}}K\] by a copper slab which is 1 m thick. Given that the thermal conductivity of copper is \[0.1W{{K}^{-1}}{{m}^{-1}}\] , the energy flux (in \[W/{{m}^{2}}\]) through it in the steady state is:

    Answer:

    90


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