DP Physics (first assessment 2025)

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Question EXE.2.HL.TZ0.b

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Date Example questions Example questions Marks available [Maximum mark: 2] Reference code EXE.2.HL.TZ0.b
Level HL Paper 2 Time zone TZ0
Command term Explain, State Question number b Adapted from N/A
b.
[Maximum mark: 2]
EXE.2.HL.TZ0.b

The energy diagram shows two possible configurations of the system. Each dot in the diagram represents one particle. In configuration A, one particle has energy 6E and the remaining particles have zero energy. In configuration B, three particles have energies 3E, 2E and E, and the remaining particles have zero energy.

State and explain the number of microstates of the system in configuration A.

[2]

Markscheme

6 microstates ✓

Any of the six particles can be the one of the highest energy ✓

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