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4.2.4a Resistance

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Question 15

Which expression is used to calculate electrical current?

A

potential difference÷resistance\text{potential difference} \div \text{resistance}potential difference÷resistance

B

resistance÷potential difference\text{resistance} \div \text{potential difference}resistance÷potential difference

C

potential difference×resistance\text{potential difference} \times \text{resistance}potential difference×resistance

D

charge×potential difference\text{charge} \times \text{potential difference}charge×potential difference

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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