circular coil has 0.25 m diameter with 45 turns of wire, lies in a horizontal plane. It carries a current of 30 A in a counterclockwise sense when viewed from above. The coil is in a uniform magnetic field directed toward the right as shown in the Fig. with magnitude of 21000 G. Calculate, a) The magnitude of the magnetic dipole moment (Am^2) b) The magnitude and direction of the torque (Nm) c) If the coil rotates from its initial position to a position where the magnetic moment is parallel to B, the change in the potential energy (J)

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Q: Two parallel wires carry currents in opposite directions. Current I1 = 6 A is at the origin and…

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A: Given: The magnetic dipole moment is, μ=0.194 A·m2 The magnitude of magnetic filed is, B=45 T. A…

Q: A circular coil consists of N = 160 closely wrapped turns of wire and has a radius R = 0.25 m. A…

A: It is given that

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Q: In the figure, two circular arcs have radii a - 14.1 cm and b- 11.2 cm, subtend angle = 71.0°, carry…

A: a = 14.1 cm b = 11.2 cm θ = 71 degree i = 0.495 A

Q: A flat, 194194 turn current‑carrying loop is immersed in a uniform magnetic field. The area of the…

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Q: An electron moves in a circle of radius r = 5.29 * 10-11 m with speed 2.19* 10^6 m/s. Treat the…

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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 long straight wire sits on the z-axis and carries a current of 5.76 amps in the positive z…

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Q: In the figure, two circular arcs have radii a = 15.0 cm and b = 10.7 cm, subtend angle θ = 70.0°,…

A: Given data The radius of the bigger circular arc is: a = 15.0 cm = 0.15 m The radius of the smaller…

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

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Q: A 5cm by 5cm rectangular coil of wire with 500 turns carrying a current of 0.1 amos comprising the…

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Q: A rod of mass 0.720 kg and radius 6.00 cm rests on two parallel rails (see figure below) that are d…

A: Given values, Mass of rod(m)= 0.720Kg  Radius(r) = 6.0cm Length (l) = 45.0cm Current in rod (i) =…

Q: A flat circular coil of wire with diameter of 5.00 cm has 10 turns and carries a current of 1.25 mA.…

A: Given: Diameter of coil, d=5.00 cm Number of turns, N = 10 Current i = 1.25 mA Orientation, θ=30.0°…

Q: ) lies in the plane of the page as shown and (b) is perpendicular to the plane of the page after…

A: a) the magnetic field at the centre of circular loop  B = Mo I /2R for loop lies on the plane of…

Q: A rod of mass 0.720 kg and radius 6.00 cm rests on two parallel rails (see figure below) that are d…

A: Given: Mass of the log, m=0.720 kg Radius of the log, r=6.00 cmr=6.00×10-2 m Distance between the…

Q: The magnetic dipole moment of a current-carrying loop of wire is in the positive z direction. If a…

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Q: A rectangular loop of wire of sides W = 0.32 m and L= 0.84 m lying in zy plane carries a current of…

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Q: Which of the following statements is/are TRUE given that a 0.5 [m] wire in the xy-plane is carrying…

A: Write the length of the wire in cartesian vector form.

Q: In the figure, two long straight wires at separation d = 6.79 cm carry currents of i= 3.66 mA and iz…

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Q: A rod of mass 0.720 kg and radius 6.00 cm rests on two parallel rails (see figure below) that are d…

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Q: A circular 23-turns coil with a 10 [cm] radius lies in the z = o plane and carries a current of 1.4…

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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 54.5-turn circular coil of radius 4.70 cm can be oriented in any direction in a uniform magnetic…

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Q: The rectangular 20-turn loop of wire is 10cm high and 5cm wide. It carries a current I = 0.1A and is…

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Q: A rod of mass 0.720 kg and radius 6.00 cm rests on two parallel rails that are d = 12.0cm apart and…

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Q: A solenoid with 100 turns per cm is arranged longitudinally to the along the X axis, with an…

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Q: A 100 turn circular coil of radius 40 cm is placed in the earth's magnetic field 0.39 G, such that…

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Q: A rectangular loop with height h = 6.50 cm and width w = 4.50 cm is in a uniform magnetic field of…

A: Given,

Q: In the figure, a closed loop carries current i = 326 mA. The loop consists of two radial straight…

A: radius, r1 = 1.76 m  radius, r2 = 4.04 m  i = 326 mA Angle = 1.31 rad

Q: A circular area with a radius of 6.50 cm lies in the xy-plane. What is the magnitude of the magnetic…

A: Given data: Radius of circle is, r=6.50 cm=6.50100=0.065 m. Strength of magnetic field is, B=0.230…

Q: A straight,vertical wire carries a current of 1.20 A downward in a region between the poles of a…

A:

Q: A rod of mass 0.720 kg and radius 6.00 cm rests on two parallel rails (see figure below) that are d…

A: Recall During pure rolling work done by static friction is zero. So W=∆KE W=FL And F=ILB

Q: A horizontal compass is placed 18cm due south from a straight vertical wire carrying a 48A current…

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Q: A rod of mass 0.720 kg and radius 6.00 cm rests on two parallel rails (see figure below) that are d…

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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: Find the magnitude and direction of the net force exerted on the Q2 (a) upper edge (1) , and lower…

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Q: A flat, 102 turn current-carrying loop is immersed in a uniform magnetic field. The area of the loop…

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Q: A flat, 1.30 × 10² turn current-carrying loop is immersed in a uniform magnetic field. The area of…

A: A magnetic field exerts a force on a current-carrying straight wire and a torque on a…

Q: A long straight wire sits on the z-axis and carries a current of 1.46 amps in the positive z…

A:

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.