Electromotive Force (EMF) - Nationall MagLab - YouTube
Engineering Studies – P4 Biomedical Engineering – Electricity
This topic covers the concepts of electrical flow in an electrical circuit and how to calculate various electrical values in an electrical circuit.
Key Concepts
- Electrical quantities
- Ohm’s law
- Series and parallel circuits
- Power sources
Discussion Questions
- Discuss the concepts of electrical flow.
- Define the quantities:
- Electromotive force (EMF)
- Resistance
- Current
- Why is Ohm’s law relevant?
- Describe a circuit with components in ‘parallel’ compared with components in ‘series’.
- How does a battery create and store electricity?
Downloads
circuit calcs
EEE042A Measure voltage, current and resistance
NSW DET 2006 2006/060/09 LRR 3668
Videos
Ohms Law - Past HSC Question/answer - eureka Series - YouTube
Electromotive Force (EMF) - Nationall MagLab - YouTube
Calculating electricity usage
Amp hour calculations - Mr A Fairbanks
Power - Mr A Fairbanks
Resistance - Mr A Fairbanks
1 -Measuring Potential Difference - Australian National University - MeriSTEM
2 -Measuring Current - Australian National University - MeriSTEM
3 -Ammeters and Voltmeter setup - Australian National University - MeriSTEM
4 -Power - Australian National University - MeriSTEM
5 -Resistance - Australian National University - MeriSTEM
6 - Ohm's Law - Australian National University - MeriSTEM
7 - Resistivity - Australian National University - MeriSTEM
7 - Resistivity of materials - Australian National University - MeriSTEM
8 - Resistors in Series - Australian National University - MeriSTEM
9 - Resistors in Parallel - Australian National University - MeriSTEM
10 - Series and Parallel connections - Australian National University - MeriSTEM