Find a value of the magnetic susceptibility x = M/B for a free 3DEG with electron density n = 4.7 x 1022 cm at T = 300 K and at T = 350 K. -3
Q: Estimate the wavelength at which plasma reflection will occur for a metal having the density of…
A:
Q: a) When the 1st order diffraction observed for the Balmer series of Hydrogen atom’s Hbeta line…
A:
Q: A collection of atoms has 20% of the sample in a state 4.7 eV above the ground state. If these emit…
A: Approach to solving the question: Detailed explanation: Examples: Key references:
Q: !!, if iron A sample of iron was placed in an X-ray diffractometer at 1000 °C and a multitude of…
A:
Q: How meny Nm 's the drstonce between atoms if electrons, with e of So ev are scattered from the D…
A:
Q: Prepare a table of values for the change of electron density at each layer by 10% rise from lower D…
A:
Q: Find the speed and kinetic energy of a neutron 1m = 1.675 * 10-27 kg2 with de Broglie wavelength l =…
A: v=hmλ=6.63×10-34 J·s 1.675×10-27 kg0.200 nm10-9 m1 nm=1.98×103 m/s
Q: A two-dimensional electron gas with a thickness of d is placed in a quantizing magnetic field.…
A: In a two-dimensional electron gas (2DEG) placed in a quantizing magnetic field, the energy levels…
Q: An X-ray beam of wavelength 0.71A^0 is diffracted by a FCC crystal of density 1.99 x 10^3kg/m^3.…
A:
Q: An infrared spectroscopy study of a diatomic molecule XY has given the following information: We…
A:
Q: What is the expected color under ultraviolet light and what is the wavelength of fluorescence for…
A: The energy is given by E=hcλ --(eq-1) Where E is energy, h is Planck constant, c is speed of light…
Q: Estimate the fastest bit rate capable of being carried by light of wavelength 1-3 pr phone calls…
A: Givenλ=1.3 μm=1.3×10-6 mBand width of optical fiber=2 GHz
Q: Reflections from the {110} planes of barium titanate, BaTiO3, which has a tetragonal crystalline…
A: Given:
Q: Calculate threshold wavelength for given surface having threshold frequency 5 x 10¹4 Hz.
A: To find-Threshold wavelength (λ0)=?Given-ϑ0=5×1014 Hzc=3×108 m/s
Q: A CdTe planar wafer has an absorption coefficient of 3.2 × 104??−1 for the light of wavelength 530…
A: Given Dataλ=530nmabsorption coefficient=3.2×104cm-1
Q: Calculate the wavelengths of the components of the first line of the Lyman series, taking the fine…
A: Given data: First line of Lyman series, with fine structure of 2p level.
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: For 1H79Br. the rotational constant is 250 357.599 MHz and the centrifugal distortion constant is…
A:
Q: Ql- A Nd:YAG rod, 6 mm in diameter, 7.5 cm long, with 1 atom.% Nd, is cw pumped by a high pressure…
A:
Q: Calculate the energy needed for X rays to observe a crystal with a = 2Å, for electrons'energy in a…
A: Given data, Wavelength is given λ=2A0=2×10-10 m. Plank's constant h=6.6×10-34 J-s. Speed of light…
Q: An ultrafast laser produces pulses of 75 fs duration at a rate of 2.3 kHz and a total average power…
A: Given: The pulse width is τ=75 fs=75×10-15 s. The rate of the laser pulse fr=2.3 kHz. The total…
Q: EQE Curve 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 300 350 500 550 600 650 700 750 800 a50 s00…
A: Answer: To find: Short circuit current Density. Formula used: Jsc=∫λ1λ2qλhc.ηEQE(λ)S(λ)dλwhere…
Q: Q.20 A laser device has a threshold current density of 865.65 A−cm−2 and threshold current of 529…
A: Given:
Q: A thin solid barrier in the xy-plane has a 12.6µm diameter circular hole. An electron traveling in…
A: Given: Diameter of hole = 12.6 micrometer = 12.6×10-6 meters
Q: The best multi-junction solar cells have an efficiency of about 40% for converting light energy from…
A: Given information: The efficiency of the Solar Cell (η) = 40% = 0.4 The Power consumed by the US (P)…
Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 2.20×106 N, one at an…
A: We will use the concept of work done
Q: What is the color code for; 2.7K= 3.3K= 22K= What is the Resistance Value for; YELLOW-RED-BLUE =…
A: we know that in colour marking digit represented by left to right = colour , colour x 10colour in…
Q: Nickel has a unit cell corresponding to fcc lattice with a lattice parameter of 0.352 nm. XRD of…
A:
Q: A laser produces light of wavelength 612 nm in an ultrashort pulse. What is the minimum duration of…
A: Given value--- wavelength = 612 nm. minimum uncertainty in the energy of the photons is 1.1% We…
Q: Determine the Debye temperature, Debye wavelength and Debye frequency for diamond given: a=3.56…
A: Solutions has been provided for all three questions
Q: Suppose the fractional efficiency of a metal surface with work function 1.42 eV is 1.0 x 10 14: that…
A: The work function of metal surface W = 1.42 eV Fractional efficiency f = 1.0 × 10- 14 Wavelength of…
Q: How many photons per second are emitted by a 7.50 mW CO2 laser that has a wavelength of 10.6 mm?
A: Given Power of CO2 laser = 7.50 mW The wavelength of CO2 laser λ = 10.6 μm
Q: Question 5) Laser diode has a 500μm cavity length with an effective absorption coefficient of 10cm¹,…
A:
Q: calculate the angle
A:
Q: Q)prove the threshold energy relation My+m, K = K, =-Q- Mx X, x. min th
A:
Q: The intensity of a laser in free space is150mW / m². The corresponding amplitude of the V electric…
A:
Q: how much energy does it take to singly ionize it?
A:
Q: absorber plate of a flat plate collecte a black body. What percent of the r long wavelength band gap…
A: Given as, Temperature= 102°, Wavelength= 8 um=11 um.
Q: The average threshold of dark-adapted (scotopic) vision is 4.00 x 10-11 W/m? at a central wavelength…
A: Photons are particles of light. Each photon will have a discreet amount of energy given by, E=hcλ…
Q: Potassium chloride is a crystal with lattice spacing of 0.314 nm. The first peak for Bragg…
A:
Q: A photodiode with an energy gap of 2.35eV. It operates at 300 K and if it is illuminated by the…
A: Solution: The maximum wavelength for which the photodiode work can be given by the following…
Q: Calculating the 1st order Bragg scattering angles in the case of an electron beam with energy (a) 75…
A:
Q: A cloud of 〖"2.5x10"〗^19 electrons move past a given point every 2 seconds. How much is the…
A:
Q: A hydrogen isotope separator contains positively ionized hydrogen H^1, with isotope of hydrogen,…
A: Isotopes of hydrogen. H11, D121, H231 md = 2 x 1.67 x 10-27 kg , ∆V = 200V, q = 1.6 x 10-19 C, u…
Step by step
Solved in 2 steps
