下面无忧小编为各位考生搜集整理了SAT2物理考试的三类常见公式，希望对大家有所帮助，大家可以在备考自己的SAT2物理考试中进行适当的参考和练习，以便更加熟练的掌握。

　　一、SAT2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's Law: P1V1 = P2V2

　　Charles's Law: V1/T1 = V2/T2

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

　　二、SAT2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

　　三、SAT2物理光波学常见公式：

　　Snell's Law: n1·sin(θ1) = n2·sin(θ2)

　　Wave speed: v = λ·f

　　Velocity of light: v = c/n

　　Magnification: m = -di/do

　　Law of Reflection: θreflection = θincidence

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

　　上述就是关于SAT2物理考试三类常见公式的介绍，希望帮助考生们进行SAT2物理考试复习，希望考生们取得理想成绩，勇夺SAT考试高分。想要了解更多关于“SAT2物理考试”的信息，请拨打免费留学培训热线：400-680-5851，或者直接点击网页上的“在线咨询”，与我们的无忧培训专家一对一沟通交流!