bei48482_FM
Spacetime 47 is the same in all inertial frames even though px, py, pzand Eseparately may be dif- ferent. This invariance was no ...
48 Appendix to Chapter 1 Now let us look into the possible relationships between events 1 and 2. Event 2 can be related causally ...
EXERCISES But be ye doers of the word, and not hearers only, deceiving your own selves. —James I:22 Exercises 49 Figure 1.26The ...
50 Appendix to Chapter 1 A spacecraft receding from the earth emits radio waves at a constant frequency of 10^9 Hz. If the rece ...
Exercises 51 M/2 M/2 Initial center of mass Burst of radiation is emitted c L c S New center of mass Radiation is absorbed and b ...
52 CHAPTER 2 Particle Properties of Waves The penetrating ability of x-rays enabled them to reveal the frog which this snake had ...
I n our everyday experience there is nothing mysterious or ambiguous about the concepts of particle and wave.A stone dropped int ...
54 Chapter Two If Maxwell was right, electromagnetic (em) waves must occur in which constantly varying electric and magnetic fie ...
Frequency, Hz 1022 1021 1020 1019 1018 1017 1016 1015 1014 1013 1012 1011 1010 109 108 107 106 105 104 103 (1 GHz) (1 MHz) (1 kH ...
AC B D The interference of water waves. Constructive interference occurs along the line ABand destructive interference occurs al ...
Constructive interference produces bright line Destructive interference produces dark line Constructive interference produces br ...
2 ✕ 1014 T = 1800 K 04 ✕ 1014 6 ✕ 1014 Hz Visible light Frequency, v Spectral energy density, u( v) dv T = 1200 K Figure 2.6Blac ...
λ = 2 L L λ = L λ =^23 L Figure 2.7Em radiation in a cav- ity whose walls are perfect reflec- tors consists of standing waves th ...
60 Chapter Two Planck Radiation Formula In 1900 the German physicist Max Planck used “lucky guesswork” (as he later called it) t ...
At high frequencies, h kTand ehkTS, which means that u() dS0 as observed. No more ultraviolet catastrophe. At low frequenc ...
Solution (a) For the tuning fork, h 1 (6.63 10 ^34 Js) (660 s^1 )4.38 10 ^31 J The total energy of the vibrating tines ...
Light Electrons Evacuated quartz tube – V A Figure 2.9Experimental observation of the photoelectric effect. The existence of t ...
64 Chapter Two 0 Cesium 2 4 6 8 10 12 X 1014 1 2 3 Maximum photoelectron Energy, eV Sodium Calcium v 0 v 0 v 0 Frequency, Hz Fig ...
Particle Properties of Waves 65 Table 2.1Photoelectric Work Functions Metal Symbol Work Function, eV Cesium Cs 1.9 Potassium K 2 ...
E = hv 0 Metal E = hv KE = 0 KEmax = hv – hv 0 Figure 2.13If the energy h 0 (the work function of the surface) is needed to rem ...
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