Login
Login
Login
Register

Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Power (GCSE Physics)

The following is a GCSE Physics test covering 'Power' from the broader topic Energy. 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

How much electrical energy (in J) does a 3.0 kW appliance use in 2 hours?
A toaster draws 8.0 A from a 230 V mains. What is its power and energy used in 10 minutes?
A power station supplies 500 MW continuously for 1 hour. How much energy (in J) is produced?
Which formula is equivalent to P = V × I using Ohm’s law (V = I × R)?
A streetlight rated at 80 W is switched on for 8 hours nightly. What is the monthly energy consumption (30 days) in kWh?
A battery supplies 2.5 A through a device for 120 s. What charge has passed through the device?
A home appliance is rated 3.0 kW. If electricity costs 15 p per kWh, how much does running it for 3 hours cost (in pence)?
A 12 V battery supplies 4 A to a circuit. What is the power supplied by the battery?
A student measures voltage and current of a resistor as 6.00 V and 0.150 A. Using P = VI, what power should they report with correct significant figures?
An electric shower draws 10 A from a 230 V supply. What is the shower’s power?
A circuit element has 9 V across it and dissipates 9 W. What is its resistance?