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MMLU-Pro / 10154 / Sheets of brass and steel, each of thickness 1 cm, are placed in contact. The…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Sheets of brass and steel, each of thickness 1 cm, are placed in contact. The outer surface of the brass is kept at 100°C and the outer surface of the steel is kept at 0°C. What is the temperature of the common interface? The thermal conductivities of brass and steel are in the ratio of 2 : 1.

category

physics

options

  1. 90°C
  2. 55°C
  3. 33.3°C
  4. 66.7°C
  5. 75°C
  6. 60°C
  7. 100°C
  8. 50°C
  9. 80°C
  10. 20°C

src

stemez-Physics

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Source and history

upstream_id / Original problem ID
10154
task_id
f542f989-eefe-5135-8d7f-918a8c45def2
task_key
default--test--10154
task_revision_id
1
config / split
default / test

Official source

initial import