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Q: Discuss the physical origins of the gross selection rules for microwave and infrared spectroscopy
A: For microwave spectroscopy, the origin of the gross selection rule is transition dipole moment.
Q: Find ratio of spontaneous to stimulated emission for a cavity of temperature 50k and wavelength…
A: The ratio of spontaneous to stimulated emission in a cavity is given by the Boltzmann factor, which…
Q: When is the value of the ratio of spontaneous
A: The spontaneous emission,dN2dtspontaneous=A21N2N2 is the atoms in excited stateThe stimulated…
Q: 4) D 40 20 B, Rtot Itot = Vot I = 70 IA VA = IB VB = Vc = Ip Vp I = VE = 30 12 V (+1) Show working…
A:
Q: Example 8: A steel factory produces deformed bars with average yield force 45 kN and standard…
A: Given data: The average yield force is μ=45 kN. The standard deviation is σ=2 kN.
Q: Compute the temperature at which the ratio of spontaneous to stimulated emission will be same for a…
A: Given: Radiation of frequency f=2.5 x1016 Hz To calculate temperature at which the ratio of…
Q: We know that an incandescent lamp filament at 2500 K radiates white light. Does the lamp filament…
A: A lamp filament will emit radiation energy at all temperatures higher than absolute zero. The peak…
Q: What is Compton Effect
A: In the experiment conducted by Compton, he bombarded monochromatic x-rays on a graphite target.…
Q: When is the ratio of spontaneous emission to stimulated emission R equal to infinity?
A: Step 1 of 2:) Given: Spontaneous and Stimulated emission To Find: Ratio of spontaneous…
Q: Which of the graphs below gives the correct qualitative behavior ofthe energy density E, (2) of…
A:
Q: Calculate the percentage efficiency of a solar PV module whose length is 136 cm and width is 106 cm…
A: Area of solar panel = 1.36×1.06 m2 =1.4416 m2 Total solar energy received = 1115×1.4416 =…
Q: Use the thermodynamic identity ?? = ??? − ??? to show that the energy density of a photon gas is…
A: The objective of the question is to demonstrate that the energy density of a photon gas is…
Q: An accelerating voltage of 8 keV was used for the EDX (Energy dispersive x-ray analysis) analysis of…
A: Solution:- Energy‐dispersive X‐ray spectroscopy (EDX) is a surface analytical technique…
Q: incident on a When radiation of wavelength 1500A is photocell, elections are emitted. It stopping…
A: The stopping potential gives the maximum value of kinetic energy of ejected electrons. Hence,…
Q: V: (V) V1 1.2 3.3 f(×1014 Hz)
A: In a photoelectric experiment using a photocell, the graph of stopping potential Vs against…
Q: The spectial energy a disticbutions of the sum hat 4650 A°. of sum is 6000°K what is temperative of…
A: We need to compute- Temperature of star (Tst)=? The data given as- Temperature of sun (Ts)=6000 K…
Q: Calculate the percentage efficiency of a solar PV module whose length is 137 cm and width is 107 cm…
A:
Q: angle compton shift become maximum. P
A: The Compton effect is a mechanism in which electrons collide and are dispersed by x-rays. The…
Q: If the workfunction of metal is 1,3 eV, find the potential difference needed to stop the fastest…
A: Wavelength of the incident light, λ=1671A∘. The work function of the metal is given by, ϕ=1.3 eV It…
Q: The spectral emittance of a radiating cavity is maximal at a wavelength of 32 μm. The temperature is…
A:
Q: Fond kaferatire of photon Jass Link) after it has Underame a devemible adiabatic expanslon to 8…
A: Given, Initial temperature, T1 = 2K Initial Volume, V1 = V Final Volume ,V2 = 8V In adiabatic…
Q: What is the minimum and maximum scattered photon energy in a Compton collision? Calculate
A: Answer : We know from concept of Compton scattering, the wavelength shift or Compton shift due to…
Q: Argon is heated in an insulated piston-cylinder device from 20 deg C to 150 deg C. Which terms in…
A: Given that,Argon is heated in a Piston-Cylinder device from 20°C to 150°C.We can say,…
Q: Starting from the partition function, calculate the average energyof the one-dimensional Ising…
A: Partition function represents the properties of thermodynamic system. Ising model was made to study…
Q: To Find: dj electron volks equivalent of KBT ionization cii; Compare Kg T potential of Hydrogen…
A: Given, Boltzmann constant KB = 1.38*10-23 J/K Room temperature = 298.15 K To find the KBT…
Q: Starting with the equation = -S, derive four equivalent fundamental lar), equations that are called…
A:
Q: wavelength of an emitted radiation from an optoelectronic 1 p material is directly proportional with…
A: Answer inversely proportional with frequency
Q: A sounding of dilute plasma by radiowaves of various frequencies reveals that radiowaves with…
A: The refractive index of the plasma is,The angular frequency of the waves is,
Q: Express in terms of the temperature function and the partition function the form of the heat…
A: The partition function describes the fundamental statistical properties like heat capacity, entropy,…
Q: Above what temperature all bodies radiate electromagnetic radiation
A: Intro : Electromagnetic radiation definition: Electromagnetic radiation consists of waves of the…
Q: i) Explain, In black body radiations what is represented by the term 4πre2 (ii) Explain, In…
A: (i) In black body radiation: The term 4πRE2 represents the surface area of the planet where RE is…
A systemic entropy that produces blackbody radiation
It is given with the formula (£ constant)
Find the temperature of the glow and show that the equation of state is (pV=£/3)
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