- Page 1 and 2: Unit 6:Electricity
- Page 3 and 4: What is Electricity?Definition:Elec
- Page 5 and 6: Kinds of ElectricityCurrent• The
- Page 7 and 8: How does an Electrical Appliance Wo
- Page 9 and 10: Electric Charges• Electric charge
- Page 11 and 12: Electrical QuantityElectric Current
- Page 13: How to Measure Current?• The SI u
- Page 17 and 18: Alternating Current (AC)• The dir
- Page 19: How to Measure Voltage?• The SI u
- Page 22 and 23: Resistance• Good conductors of el
- Page 29: 24
- Page 35 and 36: Relationship betweenElectric Potent
- Page 37 and 38: • https://phet.colorado.edu/sims/
- Page 39 and 40: Formula for Ohm’s Law• V (E) =
- Page 41 and 42: Find the resistance of a circuit th
- Page 43 and 44: Sample Problem 4What voltage or pot
- Page 45: Seatwork: Calculate the problem bel
- Page 51 and 52: • Simple circuit - are connectedw
- Page 53 and 54: Circuit Diagram
- Page 55 and 56: • Fuse is an electrical devicetha
- Page 57 and 58: • Ammeter- instrument used tomeas
- Page 59 and 60: Series and ParallelCircuits
- Page 61: How are the brightness of light bul
- Page 65 and 66:
Characteristics of a Series Circuit
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Rules for Calculating Series Circui
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1. Looking for:• …current (amps
- Page 73 and 74:
V 1 = I R 1c. I = 2 AV = I RV 1 = (
- Page 75 and 76:
1. Looking for:• …total resista
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• Determined the total current in
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Sample Problem 5:• Determined the
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Place values in the tables.V A RR1R
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Characteristic of Parallel Circuits
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1R t= 1 R 1+ 1 R 21R t=1+ 120Ω 30
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Solving for Parallel Resistance•
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Sample Problem 2All of the electric
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Sample Problem 3• In the diagram
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Electrical power is the rate at whi
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Calculating the units of electricit
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Sample Problem 2:Calculate the elec
- Page 100 and 101:
Conclusion:• Electrical power is
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Calculating the cost of electrical
- Page 105 and 106:
Sample Problem 2:A household which
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Using Electrical Appliances Wisely
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Three possible dangers in electrici
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Safety features at home to prevent
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• Double insulation - is a safety
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• will break the circuit whenther
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Unit Test
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