Grade 9 Resistance in a circuit in animated PowerPoint.
R15.18
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Resource Description
- What is a resistor?
- Which items have a resistance?
- What do resistors do in a circuit?
- Resistance of different resistors & conductors
- Heating effect of resistors
- A rheostat or variable resistance
- Factors affecting resistance
- Testing conductivity of various conductors
- Determining the resistance of certain resistors.