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Unit 07 - Electric Circuts Test

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Last updated over 3 years ago
24 questions
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The resistance of each of the Yellow Lights in both diagrams are 10 Ohms
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Question 1
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Question 2
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Question 3
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Question 17
17.
An electrical circuit is simply an energy __________ tool.
Question 18
18.

How much does it cost to power an induction stove that draws 6 amps of current for 32minutes and 45 seconds when plugged into a 240-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh)
(There are multiple ways to get the correct answer, justify with your shown work!)

Question 19
19.

Predict the appropriate use of parallel or series circuits.

  • need the components to have the same voltage
  • GFCI recepticals
  • want a failure to affect all devices/bulbs
  • less wires
  • want a failure to not affect all devices/bulbs
  • burglar alarm
  • Series Circuit
  • Parallel Circuit
Question 20
20.

Match the left definition with the appropriate term on the right.

  • measure of the resistance to electrical flow
  • = I*R
  • measure of how much electricity is being pushed
  • = V/I
  • = V/R
  • measure of the electrical push through a wire
  • Ohms
  • Current
  • Volts
Question 21
21.

Explain what was discovered in Ethan's cord length experiment.

Question 22
22.

Calculate the Ohms of the single resistor using this graph.

Question 23
23.

Where is the electrical resistance the highest?

Question 24
24.

What can affect electrical resistance?

Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Volts =

Question 9
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Volts =

Question 10
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Volts =

Question 11
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Volts =

Question 12
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Volts =

Question 13
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Volts =

Question 14
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I =

Question 15
15.

I =

Question 16
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I =