This quiz, titled 'G11 T3 Classwork 5 and 6', assesses understanding of electrical circuits, focusing on ammeter functionality, switch operations, and lamp brightness. It's designed for Grade 11 Physics students to test their practical knowledge in circuit analysis.
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X lights more brightly than Y.
Y lights more brightly than X.
X and Y light with equal brightness.
Neither X nor Y light.
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A1 and A2
A1 and A4
A2 and A3
A3 and A4
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Switch 1 only
Switch 1 and switch 2 only
Switch 1 and switch 3 only
Switch 2 and switch 3 only
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A fuse is included in a circuit to prevent the current becoming too high.
A fuse should be connected to the neutral wire in a plug.
An electric circuit will only work if it includes a fuse.
An earth wire is needed to prevent the fuse blowing.
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Appliances not working
Electric shock
Fire
Low power
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Series
Parallel
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The cable gets hot and causes burns.
The circuit-breaker cuts off the current.
The current passes through water and causes a shock.
The tool rusts.
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The current rating of the fuse was too high.
The current was too large.
The lamp was loose.
The voltage was too small.
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To increase the circuit resistance
To keep the power used to a minimum value
To prevent a short-circuit from occurring
To stop the cables from carrying too much current
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1, because they are in series, shine brighter and can be controlled independently.
1, because they are in parallel and shine brighter and can be controlled independently.
2, because they are in series and shine brighter and can be controlled independently.
2, because they are in parallel and shine brighter and can be controlled independently.
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Lamp 1 ON, lamp 2 ON
Lamp 1 ON, lamp 2 OFF
Lamp 1 OFF, lamp 2 ON
Lamp 1 OFF, lamp 2 OFF
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