A-Level
EDEXCEL
Physics
October 2025
11 Marks
QP-202510-Physics-U2 · Question 17
Question (excerpt):
22 17 Water in a water bath is heated using an electric heater. The heating circuit is switched on and off by the control circuit shown. The cell has negligible internal resistance. 6 V output …
22 17 Water in a water bath is heated using an electric heater. The heating circuit is switched on and off by the control circuit shown. The cell has negligible internal resistance. 6 V output …
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