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Q 1/41
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Which of the following is a correct Ohm's Law equation?
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Q 2/41
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Which of the following is positively charged?
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41 questions
Q.
Which of the following is a correct Ohm's Law equation?
1
30 sec
Q.
Which of the following is positively charged?
2
30 sec
Q.
The variable "I" represents which of the following?
3
30 sec
Q.
Potential Difference is the same as:
4
30 sec
Q.
A light bulb is an example of:
5
30 sec
Q.
If an object has 100 protons, 104 electrons, and 211 neutrons, what is its overall charge?
6
30 sec
Q.
Which type of circuit has multiple pathways for current to flow?
7
30 sec
Q.
The current of a circuit is 6.5 amps and the resistance is 2.5 ohms. What is the voltage?
8
30 sec
Q.
In the Ohm's Law equation, I and R are related in what way?
9
30 sec
Q.
What is the flow of charge through a circuit?
10
30 sec
Q.
You have a flashlight and 4 D batteries that each achieve 1.5 V in a series. There are 3 bulbs that give a resistance of 0.6 ohms each. What is the current in the circuit?
11
30 sec
Q.
Resistance is 307 ohms and voltage is 36.5 V. Find I:
12
30 sec
Q.
In a parallel circuit with multiple lights, what happens when one of the lights goes out or is removed?
13
30 sec
Q.
What allows electrons to flow easily?
14
30 sec
Q.
In the Ohm's law equation, voltage and current are ________________ related.
15
30 sec
Q.
What type of circuit is shown by the image?
16
30 sec
Q.
Determine the current flowing through this circuit.
17
30 sec
Q.
How will adding more resistance affect the current in the circuit?
18
30 sec
Q.
Determine the voltage in the pictured circuit. (This one is tough!)
19
30 sec
Q.
In a series circuit with one light bulb, how did we get the light bulb to shine brighter?
20
30 sec
Q.
Determine the voltage of the following circuit.
21
30 sec
Q.
What is electrostatic discharge?
22
30 sec
Q.
Determine the current in the attached photo.
23
30 sec
Q.
What type of circuit is pictured?
24
30 sec
Q.
What happens to current when the circuit is opened or disconnected?
25
30 sec
Q.
What does an ammeter measure?
26
30 sec
Q.
Oppositely charged particles ___________________
27
30 sec
Q.
All of these items are caught in the same lightning storm. What is lightning most likely to strike?
28
30 sec
Q.
On a Van De Graff generator, what is the charge of the top metal sphere?
29
30 sec
Q.
Determine the current in the pictured circuit.
30
30 sec
Q.
Sam has 8 D batteries in a series circuit. Each battery has a voltage of 1.5 V. In the circuit there are 2 light bulbs that have equal resistance of 5 ohms. What is the current?
31
30 sec
Q.
What is the unit for resistance?
32
30 sec
Q.
In a parallel circuit there are two resistors. The first is 10 ohms and the second is unknown. The total current in the system is 14.5 amps. The voltage is 35 V. What is the missing value for resistance. (This 1 is hard)
33
30 sec
Q.
In a series circuit there are 2 resistors. The first produces 11 ohms and the second 4 ohms. What is the voltage if the current is 5.2 amps?
34
30 sec
Q.
What is the true color emitted by neon gas when a current is introduced to it?
35
30 sec
Q.
What is the difference between a parallel circuit and a series circuit?
36
30 sec
Q.
The color emitted by a lightning strike comes from what?
37
30 sec
Q.
A light bulb in a circuit is an example of:
38
30 sec
Q.
When solving for current in a series circuit with multiple resistors, what do I do to calculate my circuits resistance?
39
30 sec
Q.
Determine the resistance if the voltage is 80 V and the circuit is producing 13.5 amps.
