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SAT2物理電磁學(xué)公式介紹.

2017/08/06 07:42:17 編輯: 瀏覽次數(shù):262 移動(dòng)端

  下面為大家整理的是關(guān)于SAT2物理公式的總結(jié),重點(diǎn)放在了電磁學(xué)方面。掌握SAT2物理公式是大家解答各類題目的前提條件,不僅僅要記住還要對(duì)公式的用法了然于心才可以。一起來(lái)看看詳細(xì)內(nèi)容吧。

  物理電磁學(xué)常見公式

  Electric Fields and Forces Formulas

  Coulomb&aposs Law: F = k·q1·q1/r2

  Electric field of a charge q: E = k·q/r2

  Work done by electric field: W = q·E·d

  Electric field between two metallic plates: E = V/d

  DC Circuits Formulas

  Ohm&aposs Law: V = I·R

  Power dissipated in a resistor: P = I·V = V2/R = R·I2

  Resistance: R = ρ·l/A

  Equivalent resistance of series resistors: Rs = R1 + R2 +...

  Equivalent resistance of parallel resistors: 1/Rp = 1/R1 + 1/R2 +...

  Equivalent capacitance of series capacitors: 1/Cs = 1/C1 + 1/C2 +...

  Equivalent capacitance of parallel capacitors: Cp = C1 + C2 +...

  Magnetic Fields and Forces Formulas

  Magnetic force on a moving charge: F = q(v x B) = q·v·B·sin(θ)

  Magnetic force on a current carrying wire: F = I·l·B·sin(θ)

  Magnetic field created by a current: B = (μo/2π)·(I/r)

  Faraday&aposs Law: E = -dΦ/dt

  以上就是這三類SAT2物理學(xué)公式的全部?jī)?nèi)容,非常簡(jiǎn)潔,只包括了公式的本身內(nèi)容。大家如果想要更加了解相關(guān)的公式應(yīng)用情況,一定要重新復(fù)習(xí)一下自己的高中物理,然后更加有針對(duì)性的練習(xí)SAT2物理考試的題目。

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