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Mr. Dubey • 89.66K Points
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Q. A wall has two layers of materials A and B; each made of a different material. Both the layers have the same thickness. The thermal conductivity of material A is twice that of B. Under the equilibrium, the temperature difference across the wall is 36°C. The temperature difference across the layer A is __________ °C.

  • (A) 6
  • (B) 12
  • (C) 18
  • (D) 24
  • Correct Answer - Option(B)
  • Views: 231
  • Filed under category Heat Transfer
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