Skip to content

Course home

Sign up

10.3 Electrical energy and power

EasyMedium
12345678910111213141516171819202122
Question 12

A small toy motor is connected to a potential difference of 6.0 V.

The current in the motor is 0.25 A.

Calculate the power of the motor. Use the equation:

power=current×potential difference \text{power} = \text{current} \times \text{potential difference} power=current×potential difference
[2]
Markscheme

10.3 Electrical energy and power Questions

  1. GCSE
  2. /Physics
  3. /10.3 Electrical energy and power

31 exam-style questions on Edexcel GCSE Physics 10.3 Electrical energy and power, covering 10.3.1 The heating effect of an electric current, 10.3.2 Reducing energy transfer in wires, 10.3.3 Advantages and disadvantages of the heating effect, 10.3.4 Energy transferred by an electrical circuit, 10.3.5 Electrical power, and 10.3.6 Energy transfers in domestic devices. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank