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Domestic Uses And Safety (GCSE Physics)
The following is a GCSE Physics test covering 'Domestic Uses And Safety' from the broader topic Electricity. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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Question 1
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Which of these devices gives protection against overheating and is often placed inside kettles or irons?
What is the main purpose of the earth (green/yellow) wire in a plug?
Which equation links power (P), potential difference (V) and current (I)?
A toaster rated at 1200 W is used for 5 minutes. How much energy does it use (in joules)?
If a 13 A fuse is fitted in a plug, what is the main reason to choose a fuse rating close to the appliance cable rating?
Which of these is a safe way to reduce the risk of electric shock when using an appliance?
Why are fuses placed in the live conductor of a plug?
Which action would increase the resistance of a heater wire?
What is the correct order of steps if an electrical appliance develops a spark and smoke?
If a 230 V supply delivers 2.0 A, what is the electrical power supplied?
Which symbol indicates double-insulated appliances (no earth needed)?
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