Easyphysics

P1: GCSE Science - EDEXCEL
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Did you know? 

It costs about £ 100 a year to boil water in the electric kettle for one hour a day.

 

 

      

 P1 Cost of electricity  

Syllabus Summary Questions Answers

      

     Specification reference

  • P1a: 10.9

    Learning outcomes

  • To know what the power rating of an electrical appliance means.

  • To calculate the cost of using electrical devices.

    Keywords

  • Power rating - kilowatt - "kilowatt-hour" - Unit.