Unit 12.Quiz 3.LT 3/4/5

[LT 3] A potential difference of 24 V is applied to a 150 Ω resistor. How much current flows through the resistor?

• 0.15 A

• 3600 A

• 6.25 A

• 0.16 A

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U12.LT 3

[LT 3] A 200 W light bulb has 2 A of current flowing through it. What type of power supply is the light bulb connected to?

• 100 V power supply

• 400 V power supply

• 0.01 V power supply

• 198 V power supply

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U12.LT 3

[LT 3] An air conditioner unit consumes 3.5 kW to run for one hour. If the Duke Energy charges $0.12 per kWh, how much does it cost to run the air conditioner for 12 hours?

• $5.04

• $0.42

• $504.00

• $42

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U12.LT 3

[LT 4] This is an example of a ______ circuit

• Series

• Parallel

• Open

• Dihexihedral

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U12.LT 4

[LT 4] This is an example of a _______ circuit

• open

• series

• parallel

• square

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U12.LT 4

[LT 4] Label the following circuit diagram. If you are unable to drag and drop: click (but don't hold) the word from the word bank, then click the box you wish to put it in.

a

b

c

d

Ammeter

Battery

Resistor

Voltmeter

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U12.LT 4

[LT 4] This circuit is...

• open

• parallel

• closed

• grounded

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U12.LT 4

[LT 4] What will happen if one light bulb is removed from this circuit?

• The other bulbs will go out.

• The other bulbs will stay on

• The other bulbs will get dimmer.

• The battery will become stronger.

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U12.LT 4

[LT 4] When Massimo tried to turn on his newly decorated Christmas tree, the lights would not turn on. He realizes it is because one bulb on the wire is broken. This must mean the string lights are a...

• parallel circuit

• series circuit

• LED circuit

• grounded circuit

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U12.LT 4

[LT 5] In this image, matching north poles from two magnets are introduced.  What do you predict will be the outcome?

• 
• 

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U12.LT 5