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Institute of Physics
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Episode 116: Using Energy and Power Equations
Part of a suite of activities produced by the Institute of Physics, this resource helps students develop their competence in using equations relating power and energy, in an electrical context.
The activities in this topic include:
• comparing and discussing equations relating power, current, voltage and resistance
• costs of electrical power and running common appliances
• student questions to illustrate the algebraic relationships between power, current, resistance and potential difference (answers provided)
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