kondenzatory Flashcards

1
Q

kapacita kondenzátoru s dielektrikem

A

větší

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2
Q

kapacita kondenzátoru bez dielektrika

A

menší

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3
Q

úměrnost potenciálu náboje na vodiči

A

přímá

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4
Q

jednotka kapacity vodiče

A

Farad

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5
Q

paralelní spojení (vedle sebe)

A

součet kapacit = C = C1+ C2

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6
Q

seriové spojení

A

1 polovina C = 1/C = 1/C1 + 1/C2

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7
Q

energie kondenzátoru vzorec

A

W = Q . 1/2 . U
W = 1/2 . c . U^2
W = 1/2 . Q^2/U

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8
Q

C*

A

C* = C1 + C2
1/C = 1/C* + 1/C3

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9
Q

větší vzdálenost mezi deskami

A

menší kapacita

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10
Q

větší povrch desek

A

větší kapacity

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