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4.2.4a Resistance

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Question 47

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 of the following 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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