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10.1 Circuits, charge and current

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Question 15

A search-and-rescue radio operates in two stages. The current is steady during each stage.

StageCurrentDuration
listening125 mA2.0 min
transmitting0.60 A25 s

Calculate the total charge that passes through the radio during one complete operating cycle.

[4]
Markscheme

10.1 Circuits, charge and current Questions

  1. GCSE
  2. /Physics
  3. /10.1 Circuits, charge and current

94 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current, covering 10.1.1 Structure of the atom, 10.1.2 Circuit diagrams and symbols, 10.1.3 Series and parallel circuits, 10.1.4 Potential difference and voltmeters, 10.1.5 Energy transferred, charge and potential difference, and 10.1.6 Current, ammeters and charge flow. Each one has a worked solution and a mark scheme showing where the marks go.

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