
Understanding Circuits and Ohm's Law
Interactive Video
•
Physics, Mathematics
•
9th - 12th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula introduced at the beginning of the tutorial?
E = P * T
P = V * I
V = I * R
V = 10 * M
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a series circuit, how does the current behave?
It only flows through one component.
It splits into multiple paths.
It varies at different points.
It is the same throughout.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the number of electrons and current in a circuit?
Electrons and current are unrelated.
More electrons mean less current.
The number of electrons does not affect the current.
More electrons mean more current.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is voltage distributed in a series circuit?
It fluctuates randomly.
It only appears at the source.
It is divided among the components.
It is the same across all components.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a parallel circuit, how is the voltage across each branch?
It depends on the resistance.
It only appears in one branch.
It is the same across all branches.
It is different for each branch.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the total resistance in a series circuit?
By dividing the resistances.
By adding the resistances.
By multiplying the resistances.
By subtracting the resistances.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate total resistance in a parallel circuit?
R_total = R1 + R2 + R3
1/R_total = 1/R1 + 1/R2 + 1/R3
R_total = R1 * R2 * R3
R_total = R1 - R2 - R3
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