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4.2.4a Resistance

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Question 33

A potential difference (p.d.) across a resistor causes a current in it.

The p.d. and the resistance of the resistor can both be changed.

Which row shows two changes that will both decrease the current in the resistor?

A

decrease p.d., decrease resistance

B

decrease p.d., increase resistance

C

increase p.d., decrease resistance

D

increase p.d., increase resistance

Markscheme

4.2.4a Resistance Questions

  1. IGCSE
  2. /Physics
  3. /4.2.4a Resistance

132 exam-style questions on CIE IGCSE Physics 4.2.4a Resistance. Each one has a worked solution and a mark scheme showing where the marks go.

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