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SAT物理电磁学公式

新航道
2013-07-11 17:03:15

     下面小编为大家整理的是关于SAT物理电磁学公式的总结。掌握SAT物理公式是大家解答各类题目的前提条件,不仅仅要记住还要对公式的用法了然于心才可以。一起来看看详细内容吧。

物理电磁学常见公式
 
  Electric Fields and Forces Formulas
 
  Coulomb's 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's 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's Law: E = -dΦ/dt
 
  以上就是新航道小编为大家整理的SAT物理电磁学公式的全部内容,希望对大家有所帮助,更多资讯、资料请访问新航道sat频道http://www.xhd.cn/sat/

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