10 Questions
According to Ohm's Law, what is the relationship between voltage, current, and resistance?
Voltage is directly proportional to current
What is the unit of measurement for current?
Amperes
Which direction is the convention for the flow of current?
From positive to negative
Which of the following best describes electric current?
The flow of electrons through a wire
What is the relationship between voltage and electric charge?
Voltage gives charged particles the energy to move from one place to another
What did scientists in the 19th century struggle to do in regards to electricity?
Create a constant voltage
Which equation represents the relationship between power, current, and voltage in a circuit?
$P = I \cdot V$
What is the unit of power?
Watts
What happens to the resistance of conductive materials when they are cooled to extremely low temperatures?
The resistance decreases
What is Ohm's law?
The relationship between resistance, current, and voltage
Test your knowledge of electric current and its flow through wires in this quiz! Learn about the similarities between the movement of electricity and a flowing river.
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