fisyka Flashcards

1
Q

lavoro

A

W=Fs

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2
Q

energia potenziale

A

U= k0 * Q1 Q2/r

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3
Q

potenziale elettrico

A

V= 1/4pi*epsylon * Q/r

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4
Q

diff potenz/ tensione elett

A

deltaV= - WA freccia B/q

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5
Q

modulo campo elett

A

E= - deltaV/deltaS

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6
Q

circuit campo elett

A

sigma L (E)= E1 parall delta L1 + E2 parall delta L2

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7
Q

capacità elettrica

A

C= Q/deltaV

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8
Q

capacità condens

A

C= epsilon * S (area)/d

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9
Q

intensità corrente

A

i= deltaQ/deltaT

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10
Q

prima Ohm (valore corr)

A

i= deltaV/R

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11
Q

seconda Ohm (valore resist)

A

R= rho * l/A

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12
Q

resist equiv di resistori in serie

A

Req= R1 + … + Rn

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13
Q

recipr resist eq in paral

A

1/Req= 1/R1 + … + 1/Rn

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14
Q

resist equiv condensat paral

A

Req= R1R2/R1+R2

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15
Q

capacità equiv condens paral

A

Ceq= C1 + … + 1n

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16
Q

recipr capcit condens serie

A

Ceq= 1/C1 + … + 1/Cn

17
Q

capac equiv condens in serie

A

Ceq= C1C2/C1 + C2