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4.3 Electric circuits

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Question 21

Which statement is not correct for two identical lamps connected in a series circuit?

A

If one lamp is removed, the other lamp continues to operate.

B

The current is the same at all points in the circuit.

C

The potential difference across each lamp is half of the supply voltage.

D

The total resistance of the combination is equal to the sum of the individual resistances.

Markscheme

4.3 Electric circuits Questions

  1. IGCSE
  2. /Physics
  3. /4.3 Electric circuits

136 exam-style questions on CIE IGCSE Physics 4.3 Electric circuits, covering 4.3.1a Circuit diagrams and circuit components, 4.3.2a Series circuits, 4.3.2b Parallel circuits, 4.3.2c Current and potential difference in circuits, 4.3.2d Combined resistance of resistors in parallel, and 4.3.3 Action and use of circuit components. Each one has a worked solution and a mark scheme showing where the marks go.

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