DP Physics (first assessment 2025)

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Question 23M.2.SL.TZ2.ii

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Date May 2023 Marks available [Maximum mark: 2] Reference code 23M.2.SL.TZ2.ii
Level SL Paper 2 Time zone TZ2
Command term Explain, State Question number ii Adapted from N/A
ii.
[Maximum mark: 2]
23M.2.SL.TZ2.ii

The power supply to the pad has a negligible internal resistance.

State and explain the variation in current in the resistor as the temperature of the pad increases.

[2]

Markscheme

«Resistivity and hence» resistance will decrease ✓

«Pd across pad will not change because internal resistance is negligible»
Current will increase ✓

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