Eletricidade Flashcards

1
Q

Quantidade de carga de um corpo?

A

Q = +/- n * e

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2
Q

Intensidade média de corrente elétrica?

A

Im = deltaQ/deltaT

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3
Q

Resistência elétrica?

A

u = r * i

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4
Q

Resistência em cilindro?

A

R = pL/A

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5
Q

Equação do gerador?

A

u = E - r * i

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6
Q

Equação do receptor?

A

u = E + r * i

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7
Q

Potência útil no gerador?

A

P = U * i

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8
Q

Força elétrica?

A

Fel = k * Q * q/r2

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9
Q

Campo elétrico?

A

E = k * Q/r2

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10
Q

Força no campo elétrico?

A

Fel = q * E

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11
Q

Potência útil no receptor?

A

P = E * i

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12
Q

Potência dissipativa?

A

P = r * i2

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13
Q

Trabalho da força elétrica?

A

t = +/- q * E * d

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14
Q

Potencial elétrico de uma carga esférica?

A

V = k * Q/ R

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15
Q

Força magnética?

A

Fmag = q * v * B * senO

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