Podcast
Questions and Answers
According to Ohm's law, what happens to the current if the resistance in a circuit is increased?
According to Ohm's law, what happens to the current if the resistance in a circuit is increased?
- The current decreases (correct)
- The current becomes zero
- The current remains the same
- The current increases
Why are metals and electrolyte solutions good conductors of electricity?
Why are metals and electrolyte solutions good conductors of electricity?
- Due to high voltage levels
- Due to low resistance
- Due to low current flow
- Due to a large number of free electrons (correct)
What unit is used to measure electrical impedance?
What unit is used to measure electrical impedance?
- Ampere
- Volt
- Coulomb
- Ohm (correct)
What is the unit used to describe the rate of electron flow?
What is the unit used to describe the rate of electron flow?
In which situation will a circuit with high resistance have less current flow?
In which situation will a circuit with high resistance have less current flow?
What defines the ease with which current flows along a conducting medium?
What defines the ease with which current flows along a conducting medium?
What creates the force known as potential difference or voltage in electricity?
What creates the force known as potential difference or voltage in electricity?
What is the path that an electrical current takes in its simplest form?
What is the path that an electrical current takes in its simplest form?
What is the unit of measurement for electric current?
What is the unit of measurement for electric current?
What is the definition of an electron?
What is the definition of an electron?
What is the role of an anode in an electrical circuit?
What is the role of an anode in an electrical circuit?
What is the force resulting from an accumulation of electrons at one point in an electrical circuit?
What is the force resulting from an accumulation of electrons at one point in an electrical circuit?
