from Evaluate methods and different suggest possible sources, improvements and further including investigations. pH, dissolved solids and Year Term 87/88 P: 7 7.10 Using the 4.7.3.2, Worksheets 7.10.1 and Quick starter Explain how moving-coil 11 2 Electromagnetism generator 4.7.3.3 7.10.2; Practical sheet 7.10; Homework microphones use the effect notes 7.10; worksheet generator effect. Technician’s (Higher PowerPoint presentation Homework Explain how a dynamo tier only) quiz generates direct current and an alternator generates alternating current. For a dynamo and alternator, draw and interpret graphs of potential difference generated in the against time. Year Term 87/88 P: 7 7.11 4.7.3.4 Worksheet 7.11; Practical Quick starter Explain how a transformer 11 2 Electromagnetism sheet 7.11; Homework both uses and produces Technician’s (Higher notes 7.11; PowerPoint worksheet alternating current tier only) presentation Homework Explain the relationship quiz between the number of turns in the primary coil
from different sources, including pH, dissolved solids and Evaluate methods and suggest possible improvements and further investigations. Year 11 Term 2 87/88 P: 7 Electromagnetism 7.10 Using the generator effect (Higher tier only) Explain how moving-coil microphones use the generator effect. Explain how a dynamo generates direct current and an alternator generates alternating current. For a dynamo and alternator, draw and interpret graphs of potential difference generated in the against time. 4.7.3.2, 4.7.3.3 Worksheets 7.10.1 and 7.10.2; Practical sheet 7.10; Technician’s notes 7.10; PowerPoint presentation Quick starter Homework worksheet Homework quiz Year 11 Term 2 87/88 P: 7 Electromagnetism 7.11 (Higher tier only) Explain how a transformer both uses and produces alternating current Explain the relationship between the number of turns in the primary coil 4.7.3.4 Worksheet 7.11; Practical sheet 7.11; Technician’s notes 7.11; PowerPoint presentation Quick starter Homework worksheet Homework quiz
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