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Example Given a ferrite material with B = 0.05 T, 나 = 50, calculate the value...
Example = 50, calculate the value of Given a ferrite material with B = 0.05 T,...
Example = 50, calculate the value of Given a ferrite material with B = 0.05 T, Magnetisation( M) Example Find the magnetization in a magnetic material and also describe the behavior of magnetic material where: a) μ-1.8x10-5 H and H-120
Paramagnetic materials present a magnetic behavior described by Curie's equation: where M is the magnetization of...
Paramagnetic materials present a magnetic behavior described by
Curie's equation:
where M is the magnetization of the material, H is the external
magnetic field in Tesla, C is a constant and T is the
temperature.
(a) Indicate whether M and H are intensive or extensive
properties. Explain.
(b) Write the form of the configuration work, dw, for this
system.
(c) Find an expression for the work that has to be done on the
system to change its magnetization from 0...
6. Suppose we obeerve Yi,...Yn from a normal distribution with unknown parameters such that Y 24,...
6. Suppose we obeerve Yi,...Yn from a normal distribution with unknown parameters such that Y 24, 236, and (a) Find the rejection region of a level a-0.05 test of Ho : μ-20 vs. Hi :"t 20. Would this test reject with the (b) Find the rejection region of a level α-0.05 test of Ho : μ 20 vs. H: μ > 20, would this test reject with the given data? given data? (c) Will the p-value for the given data...
1. The magnetic field of a wave propagating through a certain nonmagnetic material is given by...
1. The magnetic field of a wave propagating through a certain nonmagnetic material is given by H-x30cos(10%-0. Sy) (mA/m) Find the following: (a) The direction of wave propagation. (b) The phase velocity (c) The wavelength in the material. (d) The relative permittivity of the material (e) The electric field phasor 2. A 60-MHz plane wave traveling in the -x-direction in dry soil with relative permittivity &4 has an electric field polarized along the z-direction. Assuming dry soil to be approximately...
) A uniform plane wave with f- 2.5 GHz propagates within the moist ground having the material parameters of μ-1,4-9 and σ-102 S/m. Assume that the propagation is along +x axis, and the amplitude of e...
) A uniform plane wave with f- 2.5 GHz propagates within the moist ground having the material parameters of μ-1,4-9 and σ-102 S/m. Assume that the propagation is along +x axis, and the amplitude of electric field intensity at z - 0 is 2 mV/m. a) Find the attenuation and phase constants, skin depth, phase velocity, wave impedance b) Express the electric and magnetic field intensities in time domain as a function of t and x, E(r,t) and H(x,/), where...
a.) find the value of A using plane wave properties b.) Find the E field in...
a.) find the value of A using plane wave properties
b.) Find the E field in both phasor domain and its time domain
representation.
A uniform plane wave has a magnetic field given by the following phasor-domain expression: H (T) = 1.8(@A+ + :1.5)e-3 (4.2x+2.95%) (A/m)
Certain radioactive material decays in such a way that the mass remaining after t years is...
Certain radioactive material decays in such a way that the mass remaining after t years is given by the function m(t) = 180e -0.045 where m(t) is measured in grams. (a) Find the mass at time t = 0. Your answer is (b) How much of the mass remains after 50 years? Your answer is Round answers to 1 decimal place.
Consider the hypotheses shown below. Given that x̅=61, σ=15, n=42, α=0.05, complete parts a and b. Ho: μ ≤ 57 H1: μ &g...
Consider the hypotheses shown below. Given that x̅=61, σ=15, n=42, α=0.05, complete parts a and b. Ho: μ ≤ 57 H1: μ > 57 a. What conclusion should be drawn? b. Determine the p-value for this test. Friendly Note: This is an example. For Part a, the answer is Z x̅ = 1.73 and Z α = 1.64 For Part b, the p-value is 0.042. I just want to know 2 things. 1) How do you find Z α ?!...
(a) The circuit below is immersed in a magnetic field B(t, y) = cos(ot-ky), where k...
(a) The circuit below is immersed in a magnetic field B(t, y) = cos(ot-ky), where k and o are constants with units of rad/m and rad/s, respectively. Assuming the resistance is R = 15 Ohms, find the current i(t). The circuit wires are made of a perfect conductor. L1 30.1(m) اه - 0.3(m) - (6) The perfectly conducting sliding bar in the figure below oscillates over the parallel sliding rails in a sinusoidally varying magnetic field given by B =...
Can you help me to solve this question, please:) B3. (a) Given the magnetic circuit below:...
Can you help me to solve this
question, please:)
B3. (a) Given the magnetic circuit below: Path P= 50 cm 5A 300 turns coil A= 6 cm Fig. B3(a) (1) Determine the magnetomotive force (MMF) produced by the coil; (3 marks) (ii) Calculate the average magnetic field strength (H) in the ring: (3 marks) (iii) If the relative magnetic permeability (lly) of the ring material is 1200, find the average magnetic flux density (B) in the ring. Given lo =...
Example = 50, calculate the value of Given a ferrite material with B = 0.05 T, Magnetisation( M) Example Find the magnetization in a magnetic material and also describe the behavior of magnetic material where: a) μ-1.8x10-5 H and H-120
Paramagnetic materials present a magnetic behavior described by
Curie's equation:
where M is the magnetization of the material, H is the external
magnetic field in Tesla, C is a constant and T is the
temperature.
(a) Indicate whether M and H are intensive or extensive
properties. Explain.
(b) Write the form of the configuration work, dw, for this
system.
(c) Find an expression for the work that has to be done on the
system to change its magnetization from 0...
6. Suppose we obeerve Yi,...Yn from a normal distribution with unknown parameters such that Y 24, 236, and (a) Find the rejection region of a level a-0.05 test of Ho : μ-20 vs. Hi :"t 20. Would this test reject with the (b) Find the rejection region of a level α-0.05 test of Ho : μ 20 vs. H: μ > 20, would this test reject with the given data? given data? (c) Will the p-value for the given data...
1. The magnetic field of a wave propagating through a certain nonmagnetic material is given by H-x30cos(10%-0. Sy) (mA/m) Find the following: (a) The direction of wave propagation. (b) The phase velocity (c) The wavelength in the material. (d) The relative permittivity of the material (e) The electric field phasor 2. A 60-MHz plane wave traveling in the -x-direction in dry soil with relative permittivity &4 has an electric field polarized along the z-direction. Assuming dry soil to be approximately...
) A uniform plane wave with f- 2.5 GHz propagates within the moist ground having the material parameters of μ-1,4-9 and σ-102 S/m. Assume that the propagation is along +x axis, and the amplitude of electric field intensity at z - 0 is 2 mV/m. a) Find the attenuation and phase constants, skin depth, phase velocity, wave impedance b) Express the electric and magnetic field intensities in time domain as a function of t and x, E(r,t) and H(x,/), where...
a.) find the value of A using plane wave properties
b.) Find the E field in both phasor domain and its time domain
representation.
A uniform plane wave has a magnetic field given by the following phasor-domain expression: H (T) = 1.8(@A+ + :1.5)e-3 (4.2x+2.95%) (A/m)
Certain radioactive material decays in such a way that the mass remaining after t years is given by the function m(t) = 180e -0.045 where m(t) is measured in grams. (a) Find the mass at time t = 0. Your answer is (b) How much of the mass remains after 50 years? Your answer is Round answers to 1 decimal place.
(a) The circuit below is immersed in a magnetic field B(t, y) = cos(ot-ky), where k and o are constants with units of rad/m and rad/s, respectively. Assuming the resistance is R = 15 Ohms, find the current i(t). The circuit wires are made of a perfect conductor. L1 30.1(m) اه - 0.3(m) - (6) The perfectly conducting sliding bar in the figure below oscillates over the parallel sliding rails in a sinusoidally varying magnetic field given by B =...
Can you help me to solve this
question, please:)
B3. (a) Given the magnetic circuit below: Path P= 50 cm 5A 300 turns coil A= 6 cm Fig. B3(a) (1) Determine the magnetomotive force (MMF) produced by the coil; (3 marks) (ii) Calculate the average magnetic field strength (H) in the ring: (3 marks) (iii) If the relative magnetic permeability (lly) of the ring material is 1200, find the average magnetic flux density (B) in the ring. Given lo =...
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