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4.2 Electrical quantities

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Question 165

A circuit contains a cell with an electromotive force (e.m.f.) of 1.5 V. The current in the circuit is 3.0 A.

How much energy is transferred by the cell in 4.0 minutes4.0\text{ minutes}4.0 minutes?

A

4.5 J4.5\text{ J}4.5 J

B

18 J18\text{ J}18 J

C

240 J240\text{ J}240 J

D

1080 J1080\text{ J}1080 J

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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