Determine the basic term of heat capacity for a ferro magnetic material which is having low temperatures. Consider the magnon dispersion relation as = Ak?. !! (a) C =0.113k Ah 3 ka (b) C =1.13k, Ah B (c) C=0.113 Ah (d) C =1.3k Ah
Q: M [Al3+] = 0.2 in the middle of the solution at 298 K, 8 = 0.5 mm, D(AI3+) = 5x10-8cm2/s Whate the…
A: Here is the explaination for the given question To calculate the limited current intensity for…
Q: b). Two dentical traveling in atrina z interfer with Cach other. Af desultant eweve hes Cmplitude…
A: Let A1 and A2 be the amplitudes of the waves undergoing interference and R is the amplitude of the…
Q: 3. Given the vector current density J=-10r z sin o + 4rz î mA/m?: (b) determine the total current…
A: part (b) Given current density J=-10r2zsin φ r^+4rzz^…
Q: Probleml. Given the amplifier below, find the value of R2, that the output will be -3V. R2 4 kn 12…
A: Given: The first input voltage to the op-amp is V1 = 2 V The second input voltage to the op-amp is…
Q: If r = (8+ 2t)i – 3e-*j+2 sin 5t k, find dr at t=0. dt
A:
Q: Find the diffusion coefficients of holes and electrons for germanium at 290.25K. The carrier…
A: Diffusion coefficient of electrons is, De=μekTe=5050 cm2/V-s1.38×10-23 J/K290.25 K1.6×10-19…
Q: The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin temperature and…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: ILLUSTRATION 3.22 For a magnetizing field of intensity 2 × 103 Am-¹, aluminum at 280 K acquires…
A:
Q: (a) Calculate the directivity for n = 1, 2, and 3
A: Since you have asked four questions, we will solve the first question for you. If you want the other…
Q: Silicon crystal has a saturated drift velocity, which limits the applications in power devices.…
A: GaAs Material GaAs have a direct bandgap unlike many other semiconductors denoting it can emit light…
Q: A laser with an average power output of 15.8 mW puts out a narrow beam 2.00 mm in diameter. What are…
A:
Q: 106 hydrogen atoms are in a magnetic field of the inductance B = 0.2 T. What is total magnetic…
A: No. of hydrogen atoms N=106 at a temperature T=293 K. The atoms are present in a magnetic field…
Q: What is the normal range for the value of phase constants? For example, would a value of 67.12 rad…
A: For a complete oscillation, phase difference is of and path difference of one wavelength.
Q: Find the surface temperature of Rigel (the Orion’s brightest star), given that its radiation peak…
A: Given Radiation peak at frequency f =1.17 ×1015 Hz We have to find the surface temperature of Rigel…
Q: A paramagnetic material has 1028 atoms/m3. Its magnetic susceptibility at temperature 350 K is 2.8 x…
A: The required susceptibility is 3.267 x 10-4. Please see the working below.
Q: The wavelength 10.0 mm is in the infrared region of the electromagnetic spectrum, whereas 600 nm is…
A: Wein's displacement law is, λmaxT=2.898×106 nm·K the temperature corresponds to 10.0 mm is,…
Q: A 100 W incandescent light bulb has a cylindrical tungsten filament 30.0 cm long, 0.40 mm in…
A: The power radiated per unit surface area is PS=eσT4 The surface area of the cylinder tungsten…
Q: Niobium metal becomes a superconductor when cooled below 9 K. The permeability of free space is…
A:
Q: From the slope of the line of Fs(N) vs x'. What is the value of k? k= 9.8 Plug in value of k and m…
A:
Q: The conductance of a wire is 100 S. If the area of the wire is increased by 2/3 and the length is…
A:
Q: Obtain a power series expansion for f(z) = 1+ z 1– z in a disc D(0, r1) and stating what the maximum…
A: We have been provided with function f(z)=1+z1-z We have to obtain the power series expansion of…
Q: Find: Rab 30. a b 222 50 812 ww w 6.2 ww 202
A:
Q: The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin temperature and…
A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…
Q: The surface temperature of the sun is approximately 5,800 K. However, stars can be much hotter. WR…
A:
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: You are working in a shop and are responsible for enacting the CoVID protocols before potential…
A: If a person has a peak wavelength of 9.320 μm, are they allowed to enter the store or not. maximum…
Q: What is th numerical value of permittivity of free space in SI units?
A: Permittivity is defined as a material characteristic that offered resistance against the electric…
Q: The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin temperature and…
A:
Q: The maximum intensity of radiation emitted by a star occurs at a surface temperature of 4.3 x 10¹ K.…
A:
Q: Collimated Laser Beam A (absorbance) a (1/cm) 0.5 o=1W/cm? 2 Medium (1 mm Thick) Modified Bear's Law…
A: Given: The initial incident of the light is I0=1 Wcm2. The thickness of the medium is l=1mm=0.1 cm.…
Q: A small satellite is in orbit around the Earth at a height of 1500 km above the surface. It has a…
A:
Q: Figure 1. illustrates a parallel-plate capacitor of radius 3 cm, made of lossy dielectric material…
A:
Q: In a normal conductor heat is generated at a rate I 2R. Therefore a current-carrying conductor must…
A: Heat generation rate is P = I 2R Resistivity of the wire is p = 1.72 x 10-8 Ω*m Diameter of the…
Q: A particular star has a radius of 8.46 ✕ 108 m. The peak intensity of the radiation it emits is at a…
A: (Since it is a multipart question, the first three questions are done). Photon energy is the energy…
Q: For the location 32 N in November 2 if transmission coefficient t is 0.6 and the diffuse radiation…
A: Let Id be defined as the direct beam solar radiation. Therefore, Id=CIbN=CAexp-Bcosθz Here, IbN is…
Step by step
Solved in 2 steps