Condensatoare Flashcards

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1
Q

Ce este capacitatea electrica+formula + unitate de masura?

A

Capacitatea electrica reprezinta o marime fizica ce exprima proprietatea corpurilor CONDUCTOARE de a inmagazina si pastra sarcini electrice.
C=Q/V
[C]S.I.= F (Farad)

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2
Q

Ce este un condensator?

A

Condensatorul este un element dintr-un circuit format din doua armaturi, una cu sarcina pozitiva +Q si una cu sarcina negativa -Q.
*desen

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3
Q

Cum se grupeaza condensatoarele?

A

In paralel: C=C1+C2+C3
In serie: 1/C=1/C1+1/C2+1/C3

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4
Q

Care este formula energiei campului electric?

A

W=1/2CU^2

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5
Q

Clasificati condensatoatele

A

Condensator plan, cilindric si sferic+formule

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