Download - 7 Px 21 Whiringa - ā- Nuku 2013
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7Px 21 Whiringa-ā-Nuku 2013What we will do What we will learnPreliminaries and roll The importance of
starting wellLook at resistance, reactance and impedance
What impedance is, what it is measured in and how to find it.
Extend LR and CR circuits to LCR circuits
How inductors, capacitors and resistors work together in a series circuit AND how their voltages and impedances combine
HRT and HW marking (AC units 1 – 6)
How to handle AC questions
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7 Physics Homework MarkingNo. of marks
What for
1 Having sketches and FULL working1 Neat presentation and down-page
format1 Answer underlined and units given1 Self marked and all correct –
eventually1 In on time and signed for (“This is
my own work”…….)Total A mark out of five that will contribute to
the “homework” grade in the reports
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HW item Skills practised WavesUnits 5, 6, 7 and 9Due Wed 14 August 13
Twin Source Interference and Doppler Effect
Resistors in DCUnits 1 - 3Due Wed 25 September 13
Revision of Y12 Electricity, Internal Resistance, Kirchhoff’s Laws
Capacitors in DCUnits 1 - 4Due Wed 16 October 13
Capacitance, the capacitor construction formula, networks of capacitors, time constant and CR circuits
Inductors in DCUnits 1 - 6Due Tues 22 October 13
Revision of Y12 Induction, Faraday’s Law, Lenz’s Law, Transformers, Self Inductance, Time constants in inductors
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