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Questions and Answers
Copper is a good insulator due to its high resistance.
Copper is a good insulator due to its high resistance.
False
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
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
Energy can be destroyed according to the Law of Conservation of Energy.
Energy can be destroyed according to the Law of Conservation of Energy.
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An ammeter measures voltage in a circuit.
An ammeter measures voltage in a circuit.
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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?
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Which material is NOT mentioned as a good conductor in the text?
Which material is NOT mentioned as a good conductor in the text?
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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?
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Which unit is NOT used to measure energy according to the text?
Which unit is NOT used to measure energy according to the text?
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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?
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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?
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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?
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What is the primary function of a fuse in an electrical circuit?
What is the primary function of a fuse in an electrical circuit?
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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?
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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?
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