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Questions and Answers
What is a capacitor?
What is a capacitor?
- A single conductor used to store electrical energy
- A system of two conductors separated by a conductor used to store electrical energy
- A system of two insulators used to store electrical energy
- A system of two conductors separated by an insulator used to store electrical energy (correct)
What is the charge of the capacitor?
What is the charge of the capacitor?
- The charge of the capacitor is directly proportional to the voltage
- The two conductors have charges Q and ʹQ, where Q is called the charge of the capacitor (correct)
- The charge of the capacitor depends on the size of the conductors
- The total charge on the capacitor is always positive
What is capacitance?
What is capacitance?
- The measure of voltage difference between the conductors of a capacitor
- The measure of total charge stored in a capacitor
- The ratio of charge to voltage for any electrical component
- The ratio Q/V for a capacitor is constant and is called the capacitance (c) of the capacitor (correct)
What is the SI unit of capacitance?
What is the SI unit of capacitance?
What does the electric field in the region between the conductors of a capacitor depend on?
What does the electric field in the region between the conductors of a capacitor depend on?
What is the SI unit of capacitance?
What is the SI unit of capacitance?
What does the capacitance of a capacitor depend on?
What does the capacitance of a capacitor depend on?
What happens to the capacitance when a charged conductor is kept near an uncharged conductor?
What happens to the capacitance when a charged conductor is kept near an uncharged conductor?
What is the total charge on a capacitor?
What is the total charge on a capacitor?
What is the electric field in the region between the conductors of a capacitor proportional to?
What is the electric field in the region between the conductors of a capacitor proportional to?
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