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4.2 Electrical quantities

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Question 307

Which statement defines the potential difference (p.d.) across a resistor?

A

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

B

the electrical energy converted into other forms of energy per second when 1.0 A1.0\text{ A}1.0 A of current flows through the resistor

C

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

D

the total energy supplied by the source to drive 1.0 C1.0\text{ C}1.0 C of charge around the complete circuit

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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