
Exploring Voltage and Electric Energy Concepts

Interactive Video
•
Physics
•
9th - 12th Grade
•
Hard

Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the paddles in a defibrillator?
To deliver a controlled electric shock
To provide oxygen
To monitor heart rate
To measure the patient's temperature
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What two main electrical principles enable a defibrillator to save lives?
Resistance and current
Capacitance and electric potential energy
Current and capacitance
Voltage and resistance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a capacitor store energy?
As electric potential energy
Using thermal energy
By converting mechanical energy
Through magnetic fields
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the electric potential of a capacitor depend on?
The electric field and position
The color of the capacitor plates
The type of test charge used
The size of the test charge
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unit is used to measure electric potential?
Ohm
Volt
Coulomb
Ampere
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are equipotential lines oriented in relation to the electric field in a capacitor?
Randomly
At a 45-degree angle
Perpendicular
Parallel
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of a dielectric material in a capacitor?
Decreases capacitance
Reduces voltage
Increases resistance
Increases capacitance
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