A battery supplies two lamps connected in parallel. Each lamp is on a separate branch.
The filament in one lamp breaks.
Which statement explains why the other lamp can remain lit?
Its branch now receives the charge stored in the broken lamp.
Its branch becomes a series circuit with the broken lamp.
Its branch still provides a complete path through the battery.
Its branch no longer needs a potential difference from the battery.
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.