formulas3 - Constants: e = 1 . 6 10 19 C m p = 1 . 67 10 27...

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Unformatted text preview: Constants: e = 1 . 6 10 19 C m p = 1 . 67 10 27 kg m e = 9 . 1 10 31 kg c = 3 10 8 m/s micro = 10 6 o = 8 . 85 10 12 C 2 /N m 2 k = 1 / (4 o ) = 9 10 9 N m 2 /C 2 o = 4 10 7 T m/A nano = 10 9 Coulombs Law: | vector F | = | q 1 || q 2 | 4 o r 2 (point charge) Electric field: vector E = vector F q vector E = q 4 o r 2 r (point charge) vector E = integraltext dq 4 o r 2 r (general) E = 2 o (plane) Gauss law: = n vector E A = contintegraltext n vector E dA = q enc o Energy: W = integraltext vector F dvectors = 1 2 mv 2 f- 1 2 mv 2 i = K f- K i For conservative forces U f- U i =- integraltext vector F dvectors K i + U i = K f + U f Electric potential: V = U q V = q 4 o r (point charge) V = integraltext dq 4 o r (general) V b- V a =- integraltext b a E x dx =- integraltext b a vector E dvectors E x =- V x , E y =- V y , E z =- V z...
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formulas3 - Constants: e = 1 . 6 10 19 C m p = 1 . 67 10 27...

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