Show that the magnitude of the magnetic field produced at the center of a rectangular loop of wire of length L and width W, carrying a current i, is B = migh ZeB 2μoi (L² + W2)¹/2 LW T
Q: Consider the hemispherical closed surface below. The hemisphere is in a uniform magnetic field that…
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Q: A given magnetic field directed downward has a magnitude of 97 microTesla. If a circular coil with a…
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Q: At some location on Earth the magnetic field has a magnitude of 4.5µT and it points in the direction…
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Q: What is the magnitude of the magnetic field at the center of a loop of radius R = 5 cm and carrying…
A: Given data :- Radius R = 5 cm = 0.05 m Current I = 2 A μo/4π = 10-7 T.m/A
Q: A wire loop is moved from outside the magnetic field until it is fully inside the magnetic field.…
A: 1.Δϕ=ϕf-0 2.ϕf=Δϕ 3.1.7=0.031×A
Q: "A rectangular current loop is lying on the xy-plane defined by 0 <-x <= 1,0 <- y <=2 [in meters).…
A: 0.2847 mA/m. Along +z Direction
Q: A long straight wire runs along the z axis and carries a steady current I in the positive z…
A: Given, A current carrying wire is in z direction
Q: A magnetic field of B = 0.60 T goes through a loop of wire at an angle θ = 50°. The diameter of the…
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Q: Starting from the magnetic field at a distance h about the axis of a circular loop of radius R…
A: we have to find magnetic field at a distance h about the axis of a circular loop of radious R in…
Q: the value of the magnetic field H near the surface of the magnet
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Q: The magnetic field inside a solenoid of circular cross section is given by B = bt k, where b = 2.0…
A: Given data: B=bt k^ Magnetic field, b = 2.0 Tm/s = 2.0×1000ms1s=2000T/s Time, t = 0.36μs =…
Q: Figure (a) shows an element of length d, = 1.13 μm in a very long straight wire carrying current.…
A: The magnetic field due to infinitely long wire is given by- where I is the current in the…
Q: Find the divergence of D for the following. 4x y2 2x -
A: Given: The vector field is given as
Q: What is the field outside the sphere?
A: Magnetic Dipole A magnetic dipole is a pair of two poles of equal and opposite strengths placed at a…
Q: A ball of mass m = 1.04kg has its position as a function of time given by F(t) = (5m + 1.97m cos…
A: Given,Mass of ball (m) =1.04kgPosition To find,Angular momentum of particle at t = 1.48 sec.
Q: der the long (L > b) cylindrical shell of inner radius a = R R as shown in the figure. The current I…
A: Given values:- Current,(I)=5 A ----(1) Radial distance,9R)=1.2 cm=0.012 m ----(2) Permeability of a…
Q: A rectangular surface of length 3.25 cm and width 5.25 cm lies on the y-z plane at x = 0. What is…
A: The magnetic flux is given by ϕ = B A cos θ where, B is the magnetic field, A is the area, and θ…
Q: A point charge of value q = 3.10μC has a speed of = 2.14 × 107-1.81 × 10k when it is at the point…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: The segment of wire in the figure carries a current of I-3.00 A, where the radius of the circular…
A: Given that Current in the wire I = 3.00 A Radius of the circular arc is R = 1.00 m Angle of arc at…
Q: If a magnetic field B = (4.70î + 4.45j) × 10-2 T passes through the area A = (4.00 x 10-1 m2)î,…
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Q: A horizontal rectangular surface has dimensions 3.25 cmcm by 3.90 cmcm and is in a uniform magnetic…
A: The given data are: b=3.25 cm=0.0325 ml=3.9 cm=0.039 mθ=29°ϕ=4.1×10-4 Wb Here, b and l are the…
Q: At a particular point on Earth, the magnitude of the Earth's magnetic field is 6.00 x 10-5T. At this…
A: Given data: The magnetic field of the Earth is B=6×10-5 T. The area of the loop is A=30 cm2=30×10-4…
Q: L Consider the long (L » b) cylindrical shell of inner radius 3R as a = R and outer radius b shown…
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Q: A straight conductor is moving with a velocity of 3 m/s at right angles to a magnetic field of…
A: To find-Length of a conductor (l)=?Given-v=3 m/sB=4.5×10-5 wb/m2e=1.35×10-4 V
Q: "A rectangular current loop is lying on the xy-plane defined by 0 <= x <= 1, 0 <= y <=2 (in meters).…
A: Given that Current at loop (I) = 4mA = 4×10-3ax Amagnetic field (B)= -0.6 ay+0.8 azArea of…
Q: A uniform magnetic field of magnitude 0.32 T is directed perpendicular to the plane of a rectangular…
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Q: A metallic wire of uniform cross-section and resistance R is bent into a circle of radius a. The…
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Q: Suppose that the current density carried by an infinite cylindrical wire varies as Jz(u) = J0(u/R),…
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Q: A particle having mass m = 2.80E-4 kg carries a negative charge q= −1.70E-6 C . The particle is…
A: Mass of particle is Charge on particle is Velocity is in downward (-y)-direction.Magnetic field is…
Q: A uniform magnetic field passes through a horizontal circular wire loop at an angle 17.3° from the…
A: Answer:- Given The angle of the magnetic field from horizontal circular wire( theta) = 17.3o The…
Q: A uniform magnetic field of magnitude 0.54 T is directed perpendicular to the plane of a rectangular…
A: Given values, Magnetic field (B)=0.54 TArea of rectangular(A)=8.3cm×10cmθ=0(perpendicular)
Q: In this example, we use = BA cos o to solve for the strength of a magnetic field. A plane surface…
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Q: The current density J (current per unit area) in a solid cylinder of radius R varies with distance r…
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Q: In which situation's would angular acceleration be negative? Select all that apply 1. An object is…
A: The rate of change of angular velocity with respect to time is known as angular acceleration. We…
Q: are the induced in the wire?
A: a) From figure, B→=B1→+B2→+B3→ B=Bs +Bs2 -2.5BsB=-BsB=-4.50×10-6 T
Q: A magnetic field of 7.6 T passes through a single loop square coil of side length 4.1 x 10-2 m which…
A: The expression for the magnetic flux is, ϕ=BAcosθ
Q: uniform magnetic field of magnitude 0.61 T is directed perpendicular to the plane of a rectangular…
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Q: particle having mass m = 2.80E-4 kg carries a negative charge q= −1.70E-6 C . The particle is given…
A: Mass of particle = 2.80x10-4 kgNegative charge q = - 1.70x10-6 CVelocity = 3.65x102 m/s.
Q: A short current element dl= (0.500 mm) j carries a current of 5.30 A in the same direction as dl.…
A: A short current element is The value of the current is I = 5.30APoint P is located at =
Q: An uniform magnetic field is oriented along the z axis and has a magnitude B075 T. Starting at t,…
A: Given data B=0.75 Tt=0.15 secr=0.15 mR=18Ω Here, B is the magnetic field and R is the resistance.…
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