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  1. AP Physics 2
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Thermodynamics

Question 1
college-boardPhysics 2APExam Style
1 mark

How should researchers adjust their approach when experimentally verifying Maxwell's demon thought experiment involving a hypothetical violation of the Second Law of Thermodynamics?

Question 2
college-boardPhysics 2APExam Style
1 mark

When considering Maxwell's demon as a thought experiment challenging the second law of thermodynamics by selectively allowing faster-moving particles through a door between two chambers thus decreasing entropy without doing work, what concept provides resolution that upholds the second law?

Question 3
college-boardPhysics 2APExam Style
1 mark

What formula defines work done by gas during an isobaric process?

Question 4
college-boardPhysics 2APExam Style
1 mark

Which statement best describes entropy in a closed system after reaching thermal equilibrium?

Question 5
college-boardPhysics 2APExam Style
1 mark

What unit measures the probability or likelihood associated with microstates in statistical mechanics?

Question 6
college-boardPhysics 2APExam Style
1 mark

What has been the effect of statistical mechanics on concepts of probability and thermal equilibrium compared to classical thermodynamics?

Question 7
college-boardPhysics 2APExam Style
1 mark

An insulated cylinder containing ideal gas undergoes adiabatic compression, halving its original volume. What result determines the probability distribution of molecular speeds after compression?

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Question 8
college-boardPhysics 2APExam Style
1 mark

In what way did Planck's introduction of quantized energy levels revolutionize our understanding of blackbody radiation?

Question 9
college-boardPhysics 2APExam Style
1 mark

If two objects at different temperatures are placed in thermal contact and allowed to reach thermal equilibrium, what will be the resulting entropy change of the system?

Question 10
college-boardPhysics 2APExam Style
1 mark

In which scenario would a gas increase its entropy?