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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

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.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

A lamp on a 230 V supply has resistance 115 O. What current flows through it?
What is the standard mains supply potential difference in UK homes?
If a 230 V supply delivers 2.0 A, what is the electrical power supplied?
A toaster rated at 1200 W is used for 5 minutes. How much energy does it use (in joules)?
Which action would increase the resistance of a heater wire?
An RCD (residual current device) is fitted in a circuit. What does it do?
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?
Why are plugs and sockets fused or circuit-protected at the distribution board?
Which of the following best describes a ring final circuit found in UK houses?
A 230 V toaster has resistance 20 O. Calculate its power output.