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Cambridge Secondary (7-9). Stage 9. MCE Science. Workbook - Unit 12: Electrical Circuits - Question 24

Cambridge Secondary (7-9) · Unit 12: Electrical Circuits

Question 24

Tick (✓) the correct answer. Which component of a circuit controls the flow of electric current?
  1. voltmeter
  2. ammeter
  3. battery
  4. switch
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