Login
Login
Login
Register

Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Energy Transfers In Everyday Appliances (GCSE Physics)

The following is a GCSE Physics test covering 'Energy Transfers In Everyday Appliances' from the broader topic Electricity. The test is geared towards the AQA exam board style syllabus.
Start Test
Incorrect: 0
Correct: 0
Question 1
...
Congratulations - you have completed the test!
Your final score was

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

A 12 V car battery supplies a bulb drawing 2 A. How much charge flows through the bulb in 5 seconds?
A hairdryer converts electrical energy to thermal and kinetic energy. Which of these is the wasted energy in normal use?
What is the purpose of a step-down transformer in a power distribution system near homes?
An energy-efficient appliance has a higher or lower useful energy output fraction compared with a less efficient one?
Why does putting insulation around a hot water cylinder reduce energy wasted?
Why do electric appliances fitted with a metal case often have an earth wire?
Which action will most directly reduce I^2R transmission losses on a cable carrying the same power?
Which device protects a flexible mains lead and plug from too much current by breaking the circuit?
What is the best description of what a watt (W) measures?
What is the equation that links power (P), potential difference (V) and current (I)?
A microwave oven operates at 1000 W for 2 minutes. How much energy (in kJ) does it supply?