SAT2考试物理常见三类公式.

　　SAT2是SAT subject test的通常说法(学能倾向测验)，SAT2考试有别于SAT1，它是一种专项考试，考察学生某一科目的能力，故又被称为SAT SUBJECT TESTS。下面澳际小编为各位同学搜集整理了SAT2物理考试常见三类公式，非常详细，希望对大家的SAT2物理考试备考有所帮助。

　　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: 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

　　物理热力学常见公式：

　　Heat added or emoved: Q = m·c·ΔT

　　Change in Internal Energy: ΔU = Q - W

　　Boyle&aposs Law: P1V1 = P2V2

　　Charles&aposs Law: V1/T1 = V2/T2

　　Efficiency of a heat engine(%): E = (W/Qhot)·100

　　物理光波学常见公式：

　　Snell&aposs Law: n1·sin(θ1) = n2·sin(θ2)

　　Wave speed: v = λ·f

　　Velocity of light: v = c/n

　　Magnification: m = -di/do

　　Law of Rlection: θrlection = θincidence

　　Mirror and lens equation: 1/d1 + 1/d1 = 1/f

　　以上便是SAT2物理考试常见三类公式的相关介绍，分享给大家，希望对大家的SAT2物理考试备考有一定的参考作用，帮助大家更好地备考。澳际小编祝大家都能取得理想的SAT2物理考试成绩!