ЭЛЕКТРОМАГНИТНЫЕ ЯВЛЕНИЯ Flashcards

1
Q

Напряжение(U)

A

A/q

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1
Q

Сила тока(I)

A

q/t

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2
Q

Сопротивление(R)

A

ро*l/S

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3
Q

Закон Ома(I)

A

U/R

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4
Q

Параллельное соединение проводников

A

I = I[1] +i[2]; U[1] = U[2]; R = (R[1] + R[2])/2

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4
Q

Последовательное соединение проводников

A

I[1]=I[2]; U = U[1] + U[2]; R = R[1] + R[2]

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5
Q

Закон Джоуля-Ленца(Q)

A

I^2Rt

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5
Q

Работа тока(A)

A

UIt

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5
Q

Мощность тока(P)

A

I^2*R

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