A steel rod is used to transfer heat from a chamber at 300

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A steel rod is used to transfer heat from a chamber at 300 K to a chamber at 250 K. Which of the following changes in the setup will result in the greatest increase in the rate of heat transfer?

  • Replace the steel rod with a glass rod of identical size.
  • Double the length of the steel rod
  • Cut the steel rod in half
  • Double the radius of the steel rod
  • Double the temperature in the hot chamber

Reference no: EM13641915

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