What is a coulomb in the SI system?

Understanding Coulombs and Electric Charge

Interactive Video
•
Physics, Science
•
7th - 10th Grade
•
Hard

Emma Peterson
Used 1+ times
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A unit of voltage
A unit of resistance
A unit of charge
A unit of current
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the elementary charge of an electron?
1 coulomb
1 ampere
6.24 x 10^18
1.602176634 x 10^-19
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons are needed to make up one coulomb?
6.24 x 10^18
1 second
1.602176634 x 10^-19
1 ampere
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between coulombs and amperes?
1 coulomb equals 1 ohm
1 coulomb equals 1 volt
1 coulomb equals 1 ampere
1 coulomb equals 1 ampere-second
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a circuit has a current of 1 ampere, how many coulombs pass a point every second?
10 coulombs
0.5 coulombs
1 coulomb
2 coulombs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What letter is used to represent charge?
Q
A
C
E
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula Q = n x e, what does 'n' represent?
Number of coulombs
Number of electrons
Number of amperes
Number of volts
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the formula Q = n x e help to calculate?
The total current
The total charge
The total voltage
The total resistance
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