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7.3 - Ohm's Law
By Paul Fischer
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Last updated over 3 years ago
10 questions
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6
4
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2
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Question 1
1.
Match the left definition with the appropriate term on the right.
measure of the resistance to electrical flow
= V/R
= V/I
measure of how much electricity is being pushed
Question 2
2.
Question 3
3.
Choose one of your answers from question #2. Describe how this could have changed the experiment.
Question 4
4.
Ohm's on a Volts vs. Amps graph is the __________.
Question 5
5.
What is the resistance of the wire that produced these results?
Question 6
6.
Where is the electrical resistance the lowest?
Question 7
7.
What is the electrical resistance within this diagram?
Question 8
8.
Which of these has the lowest resistance?
Question 9
9.
Which of these is used for low-amperage wiring (speaker wires, LED wires, etc)?
Question 10
10.
= I*R
measure of the electrical push through a wire
Ohms
Current
Volts
In Ethan's phone charging example, what had to remain the same within the experiment?
same charging brick
same length
same amps
same volts
same phone
same type of cord
What can affect eletrical resistance?
length
atmospheric pressure
net force
gravity
temperature
density
thickness
material
time
