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MMLU-Pro / 11374 / 0.1m^3 of a ferromagnetic substance is kept at a constant temperatureof 4°K…

Problem

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

question

0.1m^3 of a ferromagnetic substance is kept at a constant temperatureof 4°K while the magnetic field is increased from0 to (4\pi / 10) toweber/m^2. Obtain an expression for the workrequired if the substance follows the Curie equation of state. Assume C = 4\pi × 10^9weber- °K/amp-m.

category

engineering

options

  1. (16 × 10^6)πN-m
  2. (12 × 10^6)πN-m
  3. (4 × 10^5)πN-m
  4. (3 × 10^6)πN-m
  5. (6 × 10^6)πN-m
  6. (2 × 10^6)πN-m
  7. (1 × 10^7)πN-m
  8. (4 × 10^6)πN-m
  9. (8 × 10^6)πN-m
  10. (8 × 10^5)πN-m

src

stemez-Thermodynamics

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Source and history

upstream_id / Original problem ID
11374
task_id
118d70a7-e555-5178-8249-a96104c4bb0d
task_key
default--test--11374
task_revision_id
1
config / split
default / test

Official source

initial import