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10.1 Circuits, charge and current

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Question 10

A student passes a steady current of 0.20 A through some copper sulfate solution until a total charge of 60 C has passed.

a.

State how the positive ions and the negative ions move through the solution while the current flows.

[1]
b.

The time t t\,t is found using t=QI\displaystyle t=\frac{Q}{I}t=IQ​. Calculate the time for which the current flows.

[2]
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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