1. At absolute zero temperature, all states within the Fermi sphere are occupied by electrons with spin state of half. Take density n= 10 cm³. Calculate i. Fermi wave vector. ii. Fermi energy. iii. Fermi momentum.
Q: 5. Vector directions in one dimension are represented by a. Distances b. Magnitude c. Signs d.…
A: Vector direction in one dimension is represented by a. Distance Not correct Distance is a scalar…
Q: 10. Determine the x and y component of the vector 30 N, 30° North of East
A: The force is F = 30 N 30° North of East
Q: Q: If A- fi+2f) and E - fi+2f]+ 3f k,fis constant, find the angle between these two vectors?
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Q: 1. For the vectors shown in the figure, find a) A. B b) B.C c) A. C Use either method. Be careful…
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Q: Would it be a minus sign instead of a positive one ?
A: Yes , it would minus sign. Complete solution is below.
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A: In geometry the direction of the cosine is known as direction of cosine of a vector as the cosines…
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Q: Find the order of magnitudes of the three numbers below. a. 35243 z ? b. 0.081 × ? C. 0.00021 × ?
A: Since there are multiple questions posted, we will answer the first question. The order of magnitude…
Q: 46. A ship travels 50.0 mi on a course of 15.0° south of east and then travels 85.5 mi on a course…
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Q: 9&10 please! Thank you!
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Find the following vector product B x B.
A: From the given diagram: The x-component (horizontal component) of B→ is Bx = Bcos53o =…
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Q: D.) PA. E.) PA V
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Q: Two vectors A 6 units and B 8 units. If A B= 10, then the angle between the two vectors is O a 78 O…
A: Given: A=6units, B=8units, A·B=10 The expression of the dot product of two vectors is given by :…
Q: Part A - Finding the length of the hypotenuse of the first triangle For the first triangle, what is…
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Q: Vector A = 3+39+2 and B = -4£ – 2ŷ + 52. Find the dot product and the cross product of A and B.
A: Given: Vector A→=3x^+3y^+z^ and vector B→=-4x^-2y^+5z^
Q: add the vector
A: Let the three vectors be denoted as A, B and C.Resolve the three vectors along the coordinate axes…
Q: Select the correct statement for: “If the vector has a magnitude of 25 meters and make an angle of…
A: The magnitude of a vector is the length of the vector and the angle is the orientation from the axis…
Q: 1. Find the angle between each of the following pairs of vectors: A = -21 + 6) and B = 21-3ĵ A = B =…
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Q: A force of magnitude P = 169 N is applied to the stationary machine handle as shown. Write the force…
A: Given:- A force of magnitude of P = 169 N was applied to the machine handle. Find:- Write the…
Q: (e) magnetic force on a proton O to the right O to the left upward downward O into the page
A: Given: the direction of velocity and the strength of magnetic field is given.
Q: If A = 5f + 26 – Żand = f – 36 + 42 , find the following: (а) А- В
A: Given data:A=5r^+2ϕ^-z^B=r^-3ϕ^+4z^
Q: A force F1 = 4.90 N North and a force F2 = 9.80 N Southwest are added. The resultant vector is…
A: F1 = 4.90 N due north F2 = 9.80 N due south west
Q: I need help with question 10 please.
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Q: A vector has an x-component of 2.64 and a y-component of 4.58. The magnitude of the vector is:
A: The objective of the question is to find the magnitude of a vector given its x and y components. The…
Q: Show that V · B = μ₁ μα if 0=C.A
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Q: In solid physics. Draw the plane ( 110 ) and the vector ( 110 ) in simple cube. The angle between…
A: Answer We have to draw (110) and the vector (110) in simple cube. The angle between planes are 56
Q: 8. The vector A and its negative vector have A Same magnitude and direction Same magnitude and…
A: Given, A vector A Let A vector=xi+yj its negative vector B=-xi-yj
Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…
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Q: Draw the vector
A: vectors(2d) can be represented in sheets or plane by drawing with proper magnitude and direction.
Q: If the vector = 5 N and the angle with x-axis is ?= 36.80, then the rectangular form of the vector…
A: Given,Magnitude of the vector, R = 5 NAngle with the horizontal or with x - axis, θ = 36.80°
Q: Express the force in Cartesian vector form. 53 F = 750 lb
A: Given, We need to write the force vector in cartesian form. the x-component of force is:…
Q: Find a unit vector â parallel to the vector A = 41 – 3 j
A: Find a unit vector â parallel to the vector A = 41 – 3 j
Q: Vector A = 7.4 i + 3.2 j. Vector B = 3.7 i - 7.1 j. Calculate the angle between the two vectors in…
A: Given data The vector A is given as A = 7.4 i + 3.2 j The vector B is given as B = 3.7 i – 7.1 j.…
Q: 1. Calculate the resultant vector based on the information given in figure 1. Old 50.0 N 60.0⁰ 30.0⁰…
A: See below
Q: Please solve the problem 2
A: The problems can be solved as follows
Q: F, + F, ve F, - F, vectors are given in the plane in the figure. What is the size of the vectoi F, ?
A: Answer option(E) 1.41
Q: Two vectors d and b have magnitudes 4 and 2 respectively. Also the angle between a and bis Find a .…
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Q: .Calculate the area of the parallelogram whose two adjacent sides are formed by the vectors. A = 3i…
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