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4.2.4a Resistance

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Question 45

A potential difference V V\,V across a resistor of resistance R R\,R produces a current III. Which equation gives the resistance R R\,R of the resistor?

A

R=VIR = VIR=VI

B

R=VIR = \frac{V}{I}R=IV​

C

R=IVR = \frac{I}{V}R=VI​

D

R=V2IR = V^2 IR=V2I

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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