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15 questions
What is an electrical circuit?
a whole bunch of wires
a broken path that electric charges can flow
a circuit board
a complete, unbroken path through which electric charges flow
When a switch is open...
the circuit is working and gives energy
the circuit is broken and charges cannot flow
the circuit is turning lights on
I don't know...ask Ms. Cednick
What is voltage?
the power in a machine
how much electricity is in an object
the difference in electric potential energy per charge.
the electric current
What is resistance
repelling against something
a STAR WARS reference
the measure of how difficult current to flow
how long the wire is
What does the resistance of an object depend on?
temperature
mass
diameter
material
current
What is Ohm's Law?
a time to meditate...ohmmmm.
a relationship between resistance, current, and voltage
the relationship between current, voltage and charge
the relationship between voltage, resistance, and charge
Describe a series circuit.
a circuit that has multiple branches
a circuit that has one path
a circuit that dead ends after a light bulb
What is a parallel circuit?
a continuous loop
a circuit with one path
a circuit with multiple branches for each individual appliance or light
If a toaster produces 12 ohms of resistance in a 120-volt circuit, what is the amount of current in the circuit?
10 amps
1440 amps
0.1 amps
1 amp
A 12 Volt car battery pushes charge through the headlight circuit resistance of 10 ohms. How much current is passing through the circuit?
120 A
1.2 A
12 A
0.834 A
What type of circuit is this an image of?
series circuit
parallel circuit
Will the light bulbs light up in this image?
Yes, both of them will
Yes, but only the one on the right
No, neither of them will
Yes, but only the one on the left
In this image is a...
series circuit
parallel circuit
Will this circuit light the bulbs?
Yes, both will light up
Yes, but only the one on the right
Yes, but only one on the left
No, neither of the bulbs will light up
Is this a working circuit?
Yes
No
I'm not sure, I would need to test it myself.
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