c = 3x108 m/s Speed of Light

h = 6.626 x 10-31 J.s , Plank¡¯s constant p.1293.

, p.1293

KB = 1.38 x 10-23 J/K  Boltzmann¡¯s constant. #40.4

=0.0529 x 10¨C9 m, p. 1306, Bohr radius, the orbit with the smallest radius, e is the electronic charge, ke is the Coulomb constant

 Coulomb¡¯s Constant

fm = 10-15 m, a typical nuclear diameter.

me = 9.11 x 10-31 kg, mass of electron, p. 1302

mp = 1.67 x 10-27 kg, mass of proton. #41.10

q = 1.60x 10-19 C, charge of electron. #39.41.

1 eV = 1.60x10-19 J #41.21.

=0.511MeV for a free electron. #40.34

=938 MeV for a free proton. #40.34

RH = 1.0973732x107m-1 Rydberg constant p.1304.

 Rayleigh-Jeans Law, p. 1292, Intensity = Power/Area (I =/A, Watt/m2)

 =,=Boltzmann¡¯s constant

 

Ch. 39. Relativity

1eV = 1.602 x 10-19 J, p. 1273.

, Lp is proper length, L is the appear length. p. 1262

,=proper time change, appear time change. P. 1258.

, equation when two objects approach each other.is the frequency of the source. p.1265

 velocity transformation equation u¡¯x = the speed as seen by the chasing object in S frame. ux is the speed of the chasing object relative to the stationary object in S frame. v is the speed of the fleeting object relative to the stationary object in S frame. 1268. p. 1282. #39.25.

 conservation of relativistic momentum. #39.31.

, energy needed to accelerate an electron. p.1272, where and have different velocities.

, p.1272. Total Energy = Kinetic Energy + Rest Energy.

Relativistic Kinetic Energy P.1282. # 39.41.

(Electron)Total Energy is related to relativistic linear momentum  p.1282. p.1273. #29.48.

E = ER + K. (Electron) #41.5. ER = the rest energy,  K=kinetic energy.

E = pc, p. 1273. p = momentum, c = speed of light.

Ch. 40 Introduction to Quantum Physics

 Wien¡¯s displacement law p.1292. is the wavelength at which the curve peaks. T is the absolute temperature of the object emitting the radiation.

 (Photon)Quantization of energy p.1293. n = quantum number, h = Planck¡¯s constant, f = frequency

 Planck¡¯s radiation law. P.1293. I=intensity(for a specific wavelength)=P/A=power/area=W/m2. kB = Boltzmann¡¯s constant.T=temperature. h=Planck¡¯s constant.(J.s) #40.4.

E=Pt=IAt, #40.10. P=power, t=time, I=intensity (W/m2), A=area.

 cutoff wavelength #40.13. =work function(J).

 Photoelectric effect equation p.1296.=the stopping potential. =kinetic energy. =work function (eV)

   Compton Shift Equation p.1300. =0.00243nm. #40.27.

#40.27. #40.24.

 Maximum change of wavelength of Compton shift #40.34.

 Maximum change of fraction energy of Compton shift #40.34.

 Balmer Series p.1304. RH = 1.0973732x107m-1 =Rydberg constant

 Bohr¡¯s average energy of the hydrogen atom(Z=1), n=1,2,3¡­ ao=0.0529nm Bohr radius, p.1306.1307.  Coulomb¡¯s Constant. e=charge of electron

= n2(0.0529 nm), p.1306, radii of Bohr orbits in hydrogen, the radius of any orbit in the hydrogen atom.

 p.1306. variable see Bohr¡¯s equation.

 Bohr¡¯s Potential Energy p.1306.variables see Bohr¡¯s equation.

 Bohr¡¯s Kinetic Energy p.1306. variables see Bohr¡¯s equation.

 

Ch. 41. Quantum Mechanics

 Constructive Interference, p.1323. Destructive Interference, #41.1. m=0 for the first minimum.

 Wavelengths of massive particles (DeBroglie wavelength). Wave particle duality. #41.1. p=momentum. P. 1314. p.1311.

, K = kinetic energy (J), p = momentum (Kg.m/s), m = mass (Kg). #41.5.

E = pc , (Photon) p = momentum . #41.5.

 Heisenberg Uncertainty Principle p.1346. is uncertainty of position, and is uncertainty of momentum.

Probability = , p.1347.

 #41.15. k is from

 #41.15. p = momentum, h = Planck¡¯s constant

, (Electron) #41.15. L is the width between the potential walls. P.1333. n = 1,2,3¡­ Quantum number.

Allowed energies for a particle in a box p.1347. p.1335. #41.19. n=quantum number, h=Planck¡¯s constant, m=mass of particle, L=width of the box

 Schriödinger Equation p. 1347. #41.32. =wave function. E=total energy, U=potential of the wall. P.1339.

 p.1338. #41.14. k =k in Acoskx +Bsinkx E and m are like those in Schriödinger Equation.

 Tunneling Through a Barrier p.1341. #41.27. T=% chances of transmission. Where  U is potential of the wall, E = energy of the particle, L = width of the box.

 #41.35.  =omega