A coil with magnetic moment 1.50 A x m2 is oriented initially with its magnetic moment anti parellel to a uniform magnetic field of magnitude 0.805 T. What is the change in the potential energy of the coil when it is rotated 180 degrees so that it's magnetic moment is parallel to the field?

Q: You have a square loop with each side of length 'a' and a circular loop with radius 'a'. Both of…

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Q: Your answer is partially correct. The coil in the figure carries current i = 1.83A in the direction…

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Q: (provided by current-carrying coils) with a magnitude of 0.0800 T, which makes an angle of 25.0°…

A: Given : Magnetic dipole moment 'm'= 0.140 A.m2 Magnitude 'B'= 0.0800 T angle 'θ' - 25.00

Q: A permanent magnet has a magnetic dipole moment of 0.180 A · m2. The magnet is in the presence of an…

A: This is a concept of torque and potential energy

Q: A permanent magnet has a magnetic dipole moment of 0.140 A. m4. The magnet is in the presence of an…

A: given M=0.14 A-m2 B=0.08 T θ=21

Q: A permanent magnet has a magnetic dipole moment of 0.130 A m. The magnet is in the presence of an…

A: Given data The magnetic dipole moment is given as m = 0.130 A.m2. The magnetic field is given as B…

Q: A permanent magnet has a magnetic dipole moment of 0.110 A · m2. The magnet is in the presence of an…

A: Given data:  Magnetic dipole moment (M) = 0.110 A.m2 Magnetic field (B) = 0.0800 T Angle (θ) = 16.0°

Q: A square coll with sides equal to 30 cm, composed of 20 turns, carries an electric current of 3 A…

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Q: A DC motor powered by a 15.0 V power supply has a 100-turn square coil with sides of length 10.0 cm…

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Q: You have two coils, one circular with diameter of length 'a' and another square with each side of…

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Q: A circular coil with 200 turns has a radius of 2.0 cm. (a) What current through the coil results in…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the…

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Q: A square loop (L = 0.20 m) consists of 50 closely wrapped turns, each carrying a current of 0.50 A.…

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Q: What is the work done when a bar magnet of dipole moment μ = 10 A.m2 and initially aligned with a…

A: μ = 10 A.m2  magnetic field, B =  0.5 T Angle, A = 30 degree

Q: A coil with a circular cross section having an area of 40cm2 has 40turns. When the coil is placed…

A: Given: A coil with a circular cross-section having an area(A)=40cm2 =40x10-6m2 Turns(N)=40 Magnetic…

Q: A 232 turn circular coil of radius 62 cm is placed in the earth's magnetic field 0.55 G, such that…

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Q: A permanent magnet has a magnetic dipole moment of 0.150 A · m². The magnet is in the presence of an…

A: Given, Permanent magnet has a magnetic dipole moment, μ = 0.150 A.m2 magnitude of magnetic filed, B…

Q: 0.20 m B = 0.20 T A rigid circular loop has a radius of 0.2 m and is in the xy-plane. A clockwise…

A: Magnetic moment :μ = IS¯ = 0.75Am2 direction will be into the page. Torque = μxB = 0.75 x 0.2 = 0.15…

Q: A conducting rectangular loop (stationary) of single turn lies on the xy plane as shown in the…

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Q: circular loop of wire having a radius of 7.41 cm carries a current of vector of unit length and…

A: Disclaimer:“Since you have posted a question with multiple sub-parts, we will solve first three…

Q: A short bar magnet of magnetic moment m = 0.32 J-1 is placed in a uniform magnetic field of 0.15T.…

A: Given:  Moment of the bar magnet, M= 0.32 J T-1 External magnetic field, B= 0.15 T

Q: A 5.50 turn circular coil of wire is centered on the origin in the xy-plane. The coil has radius r =…

A: given that  no. of turns  N= 5.50 turns current =1.70 amp radius = 0.3 m  M = N I A  direction of…

Q: A copper square loop with sides 0.08 m and mass 0.23 kg can spin freely around the central axis in…

A: According to the principle of conservation of energy, the maximum kinetic energy the loop can…

Q: A current of 26.0 mA is maintained in a single circular loop of 3.60 m circumference. A magnetic…

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Q: You have a square loop with each side of length 'a' and a circular loop with radius 'a'. Both of…

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Q: The armature of a small generator consists of a flat, square coil with 120 turns and sides with a…

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Q: The magnitude of the torque acting on the rotor of a motor minimizes when the angle between the…

A: Torque is given by : τ = µ × B = µB sinθ Here, τ is torque µ is magnetic dipole moment  B is…

Q: A square loop carrying a current I is placed in the x-y plane as shown in the figure. A uniform…

A: (a) The torque acting on the loop which is placed in external magnetic field is given by :…

Q: A coil with a magnetic moment of 1.50 A⋅m^2 is oriented initially with its magnetic moment…

A: Write the formula for magnetic potential energy and substitute the required values to find the…

Q: Consider two infinitely long straight wires lying in the ry-plane. Wire 1 carries current I in the…

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Q: A permanent magnet has a magnetic dipole moment of 0.140 A · m2. The magnet is in the presence of an…

A: Given,magnetic dipole moment, μ = 0.140 A.m2magnetic field of magnitude, B = 0.0800 Tangle, θ =…

Q: A permanent magnet has a magnetic dipole moment of 0.160 A · m2. The magnet is in the presence of an…

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Q: The coll in the figure carries current i = 1.60 A in the direction indicated, is parallel to an xz…

A: Given data: The current in the coil is i=1.6 A. The number of turns is n=4. Area of coil is…

Q: We move a square loop of wire 2.8 cm on a side into a region of uniform magnetic field of 1.7 T with…

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Q: Calculate the intensity of the magnetic field created by the current I=3 A passing through a hollow…

A: Current, I=3A Length, l=0.06 m No. of turns, N=400 No. Of turns per unit length, n=N/l…

Q: A coil with a circular cross section having an area of 40cm2 has 40turns. When the coil is placed…

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Q: A circular 12-turns coil with a 6 [cm] radius lies in the z 0 plane and carries a current of 1.2 (A]…

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Q: bar magnet is brought closer to a conducting wire loop with 7 Ω of resistance. As a result a uniform…

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Q: A rectangular coil consists of N=10 closely wrapped turns and has dimensions a = 0.400 m and b=0.300…

A: torque on a current carrying loop in a magnetic field is given by: tau = N*I*A*B*sin theta N =…

Q: A 7.00 turn circular coil of wire is centered on the origin in the xy-plane. The coil has radius r =…

A: Given:-  The Number of turns of the circular coil is N = 7. The radius of the coil is r = 0.3 m. The…

Q: Calculate the intensity of the magnetic field created by the current I=3 A passing through a hollow…

A: Given that the value of current and number of the winding turns and also given the value of length.…

Q: Two coils that are separated by a distance equal to their radius and that carry equal currents such…

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Q: the spiral shown below is immersed in a magnetic field of B = (0.02*t) ax Wb/m² (that means the…

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Q: A square loop is carrying a steady current I and the magnitude of its magnetic dipole moment is m.…

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Q: A permanent magnet has a magnetic dipole moment of 0.160 A. m?. The magnet is in the presence of an…

A: The magnitude of the torque is given by, τ=μBsinθ Here, μ is the magnetic dipole moment, B is the…

Q: Consider a square loop with side length 1m moving at a rate 0.1 m/s in the +x-direction into a…

A: side length of square loop (L) = 1 m velocity (v) = 0.1 m/s magnetic field (B) = 1 T t = 5 sec

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.