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4.2.5 Electrical energy and electrical power

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Question 20

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

4.2.5 Electrical energy and electrical power Questions

  1. IGCSE
  2. /Physics
  3. /4.2.5 Electrical energy and electrical power

69 exam-style questions on CIE IGCSE Physics 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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