Understanding Basic Electricity
Authored by udit pradhan
Engineering
10th Grade
Used 3+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Ohm's Law?
V = R / I
V = I / R
Ohm's Law is V = I * R.
V = I + R
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Ohm's Law?
V = R / I
V = I / R
Ohm's Law is V = I * R.
V = I + R
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State the formula for Ohm's Law.
R = V - I
I = V + R
V = R / I
V = I * R
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a circuit has a voltage of 12V and a resistance of 4Ω, what is the current?
3A
2A
4A
6A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the total resistance in a series circuit when more resistors are added?
The total resistance remains the same.
The total resistance increases.
The total resistance fluctuates randomly.
The total resistance decreases.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a parallel circuit, how does the voltage across each component compare?
The voltage across each component is different.
The voltage is zero across all components.
The voltage across each component is the same.
The voltage varies depending on the current through each component.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the total resistance of three 10Ω resistors in series.
20Ω
25Ω
30Ω
15Ω
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