Electrical energy (AQA GCSE Physics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is electrical energy?
What is electrical energy?
Energy that flows through circuits
What does power tell you about a device?
What does power tell you about a device?
How quickly it transfers energy
Which two factors does the power of an electrical device depend on?
Which two factors does the power of an electrical device depend on?
Potential difference and current
What is true about a device with higher power?
What is true about a device with higher power?
It transfers more energy in shorter time
A kettle has a power rating of 2000W and a light bulb 10W. Why does the kettle use more electricity?
A kettle has a power rating of 2000W and a light bulb 10W. Why does the kettle use more electricity?
It transfers more energy each second
What is the equation for energy transferred in a circuit?
What is the equation for energy transferred in a circuit?
In the equation , what are the units for energy ?
In the equation , what are the units for energy ?
Joules (J)
What is the equation to calculate charge flow?
What is the equation to calculate charge flow?
When is work done in a circuit?
When is work done in a circuit?
When charge flows
How should a voltmeter be connected to measure potential difference?
How should a voltmeter be connected to measure potential difference?
In parallel
How should an ammeter be connected to measure current?
How should an ammeter be connected to measure current?
In series
A charge of 20C passes through a motor at 12V. What energy is transferred?
A charge of 20C passes through a motor at 12V. What energy is transferred?
240J