7Px 23 Whiringa-ā-Nuku 20137Px 23 Whiringa-ā-Nuku 2013What we will do What we will learnPreliminaries and roll The importance of

starting well

Use the equality of the capacitive and inductive reactances to find the resonant frequency

How to find the resonant frequency

Set some more HW (the last of it)

How to complete the year’s HW

HRT How to get the most amount of learning from the effort applied

7 Physics Homework MarkingNo. of marks

What for

1 Having sketches and FULL working

1 Neat presentation and down-page format

1 Answer underlined and units given

1 Self marked and all correct – eventually

1 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

HW item Skills practised 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

AC CircuitsUnits 1 - 7Due 29 October 13

AC

EOT Test Electrical SystemsDue Tues 29 October 13

Electrical Systems