SAT2物理考試三類常見(jiàn)公式.

　　下面澳際小編為各位考生搜集整理了SAT2物理考試的三類常見(jiàn)公式，希望對(duì)大家有所幫助，大家可以在備考自己的SAT2物理考試中進(jìn)行適當(dāng)?shù)膮⒖己途毩?xí)，以便更加熟練的掌握。

　　一、SAT2物理熱力學(xué)常見(jiàn)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

　　二、SAT2物理電磁學(xué)常見(jiàn)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

　　三、SAT2物理光波學(xué)常見(jiàn)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

　　上述就是關(guān)于SAT2物理考試三類常見(jiàn)公式的介紹，希望幫助考生們進(jìn)行SAT2物理考試復(fù)習(xí)，希望考生們?nèi)〉美硐氤煽?jī)，勇奪SAT考試高分。想要了解更多關(guān)于“SAT2物理考試”的信息，請(qǐng)撥打免費(fèi)留學(xué)培訓(xùn)熱線：400-601-0022，或者直接點(diǎn)擊網(wǎng)頁(yè)上的“在線咨詢”，與我們的澳際培訓(xùn)專家一對(duì)一溝通交流!