SAT2物理电磁学公式介绍.

　　下面为大家整理的是关于SAT2物理公式的总结，重点放在了电磁学方面。掌握SAT2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&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: R_s = R₁ + R₂ +...

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

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

　　Equivalent capacitance of parallel capacitors: C_p = 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 = (μ_o/2π)·(I/r)

　　Faraday&aposs Law: E = -dΦ/dt

　　以上就是这三类SAT2物理学公式的全部内容，非常简洁，只包括了公式的本身内容。大家如果想要更加了解相关的公式应用情况，一定要重新复习一下自己的高中物理，然后更加有针对性的练习SAT2物理考试的题目。