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Thermal physics (A-level only)

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Question 20

A sample P P\,P of an ideal gas contains 1.5 mol at an absolute temperature TTT. A second sample Q Q\,Q of an ideal gas contains 2 mol at an absolute temperature 2T2T2T. The total molecular kinetic energy of P P\,P is EEE. What is the total molecular kinetic energy of QQQ?

A

43E\frac{4}{3} E34​E

B

83E\frac{8}{3} E38​E

C

38E\frac{3}{8} E83​E

D

3E3 E3E

Markscheme

Thermal physics (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Thermal physics (A-level only)

48 exam-style questions on AQA A Level Physics Thermal physics (A-level only), covering Thermal energy transfer (A-level only), Ideal gases (A-level only), and Molecular kinetic theory model (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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