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4.2 Electrical quantities

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Question 294

Which statement defines the potential difference (p.d.) across a component in an electrical circuit?

A

the current through the component when 1.0 C1.0\text{ C}1.0 C of charge flows in 1.0 s1.0\text{ s}1.0 s

B

the energy converted from electrical energy into other forms when 1.0 C1.0\text{ C}1.0 C of charge passes through the component

C

the energy converted from electrical energy into other forms when 1.0 A1.0\text{ A}1.0 A of current passes through the component

D

the power dissipated in the component when 1.0 C1.0\text{ C}1.0 C of charge passes through it

Markscheme

4.2 Electrical quantities Questions

  1. IGCSE
  2. /Physics
  3. /4.2 Electrical quantities

452 exam-style questions on CIE IGCSE Physics 4.2 Electrical quantities, covering 4.2.1a Positive and negative charge, 4.2.1b Charging by friction and detecting charge, 4.2.1c Electrical conductors and insulators, 4.2.1d Electric fields and electric field patterns, 4.2.2a Electric current, charge and measuring current, 4.2.2b Conduction in metals and the direction of current, 4.2.2c Direct current and alternating current, 4.2.3a Electromotive force, 4.2.3b Potential difference and voltmeters, 4.2.4a Resistance, 4.2.4b Resistance of a metallic wire, 4.2.4c Current–voltage graphs, and 4.2.5 Electrical energy and electrical power. Each one has a worked solution and a mark scheme showing where the marks go.

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