exam2_formula_sheet

exam2_formula_sheet - Chapter 15 v = f y(x,t = t 2 r I1 =...

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Unformatted text preview: Chapter 15 v = f y(x,t) = t 2 r I1 = r2 2 I2 1 k= v y(x,t) x v= 2 F = 2f = 2 T 2 y(x,t) x2 Power = Fy (x, t)vy (x, t) Pav y(x,t) = v12 t2 1 = 2 F 2 A2 2 y(x, t) = Asw sin(kx) cos(t) pmax = BkA I0 = 0 Y W 10-12 m2 Chapter 16 p(x, t) = -B y(x,t) x = (10dB) log II0 Chapter 21 1q F = k |qr22 | = p = dq 1 |q1 q2 | 4 0 r 2 v= B t v= I= 1 2 Tkelvin = TC + 273.15 v = I = p(x, t)vy (x, t) fbeat = fa - fb 2 RT M B 2 A2 fL = v+vL f v+vS S 2 Chapter 23 1 V = 4 0 q -V = Va - Vb = r Chapter 24 C = VQ ab u = 1 0E2 2 1 = C1 + C = KC0 1 Cseries 1 C2 Chapter 22 E E dA C = 8.85 10-12 Nm2 =pE Qencl 0 k = 8.988 109 Nm C2 U = -p E E= 1 q r ^ 4 0 r 2 E dA = b a E dl + ... E = - ^ V + ^ V + k V i x j y ^ z Cparallel = C1 + C2 + C3 + ... u = 1 K 0E2 2 U = 1 CV 2 = 1 QV 2 2 Q K E dA = encl-free 0 + 1 C3 Chapter 25 I = dQ = n |q| vd A dt V = IR Presistor = Vab I = I 2 R J = nqvd R = L A = E J Vab = E - Ir (T ) = 0 [1 + (T - T0 )] P = Vab I Chapter 26 Req = R1 + R2 + R3 + ... q VC = C Chapter 27 F = qv B dF = Idl B 1 1 1 = R1 + R2 + R3 + ... qC (t) = CE 1 - e-t/RC 1 Req KCR i = dq dt I =0 KVR V =0 Chapter 28 r 0 B = 4 qv^ r2 B = B dA B dA = 0 = IA =B 0 I dl^ r 4 r 2 mv R = |q|B U = - B F = Il B dB = Bstraight wire = 0 I 2r ...
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