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4.3 Electric circuits

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Question 3

A 12 Ω resistor and a 6.0 Ω resistor are connected in parallel.

What is the combined resistance of the resistors?

A

less than 6.0 Ω6.0\,\Omega6.0Ω

B

exactly 6.0 Ω6.0\,\Omega6.0Ω

C

between 6.0 Ω6.0\,\Omega6.0Ω and 12 Ω12\,\Omega12Ω

D

more than 12 Ω12\,\Omega12Ω

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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