6.2.4 Energy transfers Spec ref. Summary of the Learning outcomes Suggested Opportunities to develop Scientific Opportunities to develop and Self/peer specification timing Communication skills apply practical and enquiry assessment What most candidates should content (hours) skills opportunities and be able to do resources Reference to past questions that indicate success 6.2.4.1 Electrical power The of a device is 1 Define power. . and how it is related to the potential State the equation that links calculated. difference across it and the power, potential difference and current through it by the Equations for current. equation: electrical power Calculate the of an electrical should be known appliance given the potential difference and the current. Use the equation to find any missing value given the other two. power, P, in watts, W potential difference, V, in volts, V current, I, in amperes, A resistance, R, in ohms, Ω 6.2.4.2 Energy transfers Everyday electrical 0.5 What energy transfers take place Investigate a number of in everyday appliances are designed to in electrical appliances? electrical appliances, either appliances bring about energy transfers. around the lab or well-known
6.2.4 Energy transfers Spec ref. Summary of the specification content Learning outcomes What most candidates should be able to do Suggested timing (hours) Opportunities to develop Scientific Communication skills Opportunities to develop and apply practical and enquiry skills Self/peer assessment opportunities and resources Reference to past questions that indicate success 6.2.4.1 Electrical power and how it is calculated. Equations for electrical power should be known The of a device is related to the potential difference across it and the current through it by the equation: power, P, in watts, W potential difference, V, in volts, V current, I, in amperes, A resistance, R, in ohms, Ω 1 Define power. State the equation that links power, potential difference and current. Calculate the of an electrical appliance given the potential difference and the current. Use the equation to find any missing value given the other two. . 6.2.4.2 Energy transfers in everyday appliances Everyday electrical appliances are designed to bring about energy transfers. 0.5 What energy transfers take place in electrical appliances? Investigate a number of electrical appliances, either around the lab or well-known
AQA-8464-SOW-ELEC.DOCX