Podcast
Questions and Answers
Copper is a good insulator due to its high resistance.
Copper is a good insulator due to its high resistance.
False (B)
Globes in a series circuit glow more brightly than in a parallel circuit.
Globes in a series circuit glow more brightly than in a parallel circuit.
False (B)
Increasing voltage with a higher volt battery decreases the current in a circuit.
Increasing voltage with a higher volt battery decreases the current in a circuit.
False (B)
Energy can be destroyed according to the Law of Conservation of Energy.
Energy can be destroyed according to the Law of Conservation of Energy.
An ammeter measures voltage in a circuit.
An ammeter measures voltage in a circuit.
What happens to the current in a circuit when the resistance is increased?
What happens to the current in a circuit when the resistance is increased?
Which material is NOT mentioned as a good conductor in the text?
Which material is NOT mentioned as a good conductor in the text?
What happens to the energy efficiency of an incandescent bulb as it gets hotter?
What happens to the energy efficiency of an incandescent bulb as it gets hotter?
Which unit is NOT used to measure energy according to the text?
Which unit is NOT used to measure energy according to the text?
In a parallel circuit, what happens to the other branches if one branch is removed or blown?
In a parallel circuit, what happens to the other branches if one branch is removed or blown?
Which statement accurately describes the relationship between voltage and current in a circuit?
Which statement accurately describes the relationship between voltage and current in a circuit?
In a parallel circuit, if one branch is disconnected, what happens to the current flow in the remaining branches?
In a parallel circuit, if one branch is disconnected, what happens to the current flow in the remaining branches?
What is the primary function of a fuse in an electrical circuit?
What is the primary function of a fuse in an electrical circuit?
Which of the following statements accurately describes the behavior of electrons in a negatively charged object?
Which of the following statements accurately describes the behavior of electrons in a negatively charged object?
In a series circuit, what happens to the current as it flows through each component?
In a series circuit, what happens to the current as it flows through each component?
