Kontras Flashcards

(20 cards)

1
Q

Kas yra elektrinė varža?

A

Dydis apibūdinantis laidininko pasipriešinimą elektros srovės tekėjimui.

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2
Q

Nuo ko priklauso laidininko varža?

A
  1. Medžiagos rūšies
  2. Laidininko ilgio
  3. Laidininko storio.
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3
Q

Kas yra U?

A

Elektrinė įtampa, V

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4
Q

Kas yra A

A

Darbas, J

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5
Q

Kas yra Q

A

Krūvis, c

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6
Q

U=?

A

A/Q

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7
Q

A=?

A

U•Q

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8
Q

R=?

A

q•l/s

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9
Q

Kas yra R?

A

Varža (omai)

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10
Q

Kas yra q?

A

Savitoji varža,

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11
Q

Kas yra l

A

Ilgis, m

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12
Q

Kas yra s?

A

Skerspjūvio plotas, mm2

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13
Q

R= (trumpą)

A

U/I

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14
Q

Kas yra I?

A

Srovės stipris, A

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15
Q

q=?

A

R•S/ł

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16
Q

S=

17
Q

L=?

19
Q

Q?