Easyphysics
GCSE - OCR 21 Century
P3 Radioactive Materials

Did you know? 

The Energy-Saver light bulb is 5 times more efficient than an ordinary filament bulb.

 

 

      

 P3 Efficiency   

Syllabus Summary Questions Answers

       

    Specification reference

  • P3.3: How can electricity be generated? 
    .
  • P3.3: What can be done with nuclear wastes? 

    Learning outcome

  • To calculate efficiency.

    Keywords

  • Efficiency - useful energy.