capacitance Flashcards

(3 cards)

1
Q

capacitance

A

a measure of how much electric charge a conductor can store per unit potential difference across it

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2
Q

why does capacitance increases when a dialectric is added

A
  • reduces the electric field within capacitor
  • can store more charge
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3
Q

relative permittivity

A

tells us how much better a material is at storing electric field energy compared to a vacuum

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