Understanding Voltage and Current
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common misconception about voltage?
Voltage is not related to electricity.
Voltage is a type of resistance.
Voltage is the same as current.
Voltage flows through a body.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a simple circuit, what role does the voltage source play?
It stores electrical energy.
It provides the electrical pressure.
It is the path for current flow.
It acts as a resistor.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of resistance in a circuit?
To decrease the current.
To increase the voltage.
To impede electron flow.
To store electrical energy.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Ohm's Law, what happens to the current if the voltage increases while resistance remains constant?
The current decreases.
The current remains the same.
The current becomes zero.
The current increases.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does the voltage in a battery originate from?
From the external environment.
From the chemical reaction inside the battery.
From the physical structure of the battery.
From the electrical wires connected to it.
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