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Power
Electricity and Magnetism Supporting Physics Teaching

Calculating electrical power

Going back to the circuit we started with, you can see that the electrical power is calculated by multiplying together the...

Physics Narrative 11-14

P=VI
Electricity and Magnetism IOP TAP

Episode 106: Electrical power

Students may need to be reminded of the idea that power is the rate of doing work (or the rate at which energy is transferred)...

Lesson 16-19

P=VI
Electricity and Magnetism IOP TAP

Episode 115: Energy and power

In this episode, students find that the energy transferred by an electrical component depends on the potential difference...

Lesson 16-19

P=VI
Electricity and Magnetism IOP TAP

Episode 116: Using energy and power equations

In this episode, students develop their competence in using the equations for power and energy, in an electrical context.

Lesson 16-19

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