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Physics · May / June 2021 · Paper 11 · Question 17

5054Thermal expansion of solids, liquids and gases

Which row is correct for a thermocouple thermometer?

  1. Ameasures very high temperatures: no; responds quickly to change in temperature: no
  2. Bmeasures very high temperatures: no; responds quickly to change in temperature: yes
  3. Cmeasures very high temperatures: yes; responds quickly to change in temperature: no
  4. Dmeasures very high temperatures: yes; responds quickly to change in temperature: yes

As printed in the paper

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Correct answer: D. measures very high temperatures: yes; responds quickly to change in temperature: yes

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