Power ratings and calculations
Key stage
Exam board
Category
Electricity: Energy transfer
Inside
Includes answers
Resource type
Worksheet
Student activity
Revision
Three tasks that include practise in calculating power using the equation power = voltage x current. It begins by asking students to find the power ratings on a selection of electrical appliances.
The final activities involve using the power equation and then solving calculations that need the students to rearrange the equation.
Teaching notes and answers are included.
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