wire of length 25.7 cm carrying a current of 5.55 mA is to be formed into a circular coil and placed in a uniform magnetic field B→ of magnitude 5.18 mT. The torque on the coil from the field is maximized. (a) What is the angle between B→ and the coil's magnetic dipole moment? (b) What is the number of turns in the coil? (c) What is the magnitude of that maximum torque?

Q: The plane of the circular current carrying loop having radius 1.52 cm and mass 2.5 g is making an…

A: Given that:Radius of the loop, R=1.52 cm=0.0152 mMass of the coil, m=2.5 g=2.5×10-3 kgAngle between…

Q: - A square loop of wire with side length of 3.72 cm and carries a current of 1.27 mA, is initially…

A: Given  side length of loop(L)=0.0372 m current(i)=1.25 mA (loop is in xy-plane) magnetic…

Q: B B 2) A loop like the one in #1 has a magnetic moment u= 0.085 Am² pointed into the page. If it is…

A:

Q: EXECUTE A circular ring with area 4.45 cm? is carrying a current of 12.5 A. The ring, initially at…

A:

Q: Consider the torque on a loop of current in a magnetic field. a) At what angle θ (in degrees…

A:

Q: The figure shows a rectangular, 23-turn coil of wire, of dimensions 11 cm by 5.8 cm. It carries a…

A: Given Information: The number of turns is N = 23 The cross section area of the wire is A=0.11…

Q: A circular loop of current-carrying wire has a magnetic dipole moment of 5×10² A.m². It is placed so…

A: The expression for toque is,

Q: The dipole moment of a magnet is given by i = (-41) j A - m'which is in a magnetic field given by B…

A: The torque experienced by a magnetic dipole when placed in a uniform magnetic field is given as…

Q: A flat, 137 turn current-carrying loop is immersed in a uniform magnetic field. The area of the loop…

A: Given: Number of turns, N=137 Area, A=8.95cm² Angle between magnetic dipole moment and field, θ=52.7…

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A:

Q: A rigid conducting rod of length L = 12m is rotating about z-axis passing through the pivot point O…

A:

Q: The magnetic moment associated with a rectangular current loop in a constant magnetic field region…

A: Given Magnetic field is given as B→=Bx, By, Bz=6.0, 2.7, 4.7 mT Magnetic moment associated with the…

Q: Given the circular coil shown below, calculate the magnitude of: a. Magnetic moment b. Torque on the…

A:

Q: A 304 turn circular coil of diameter 66 cm is placed in the earth's magnetic field 0.43 G, such that…

A:

Q: The figure shows the orientation of a rectangular loop consisting of 80 closely wrapped turns each…

A: Given: No. of turns, N=80 Current, I=8 A Magnetic field, B=+1i^ T Angle, θ=60° Loop sides a=0.4 m…

Q: Consider two current-carrying circular loops. Both are made from one strand of wire and both carry…

A: The correct answer is option (c) i.e. 1/4 times weaker

Q: A flat, 164 turn current‑carrying loop is immersed in a uniform magnetic field. The area of the loop…

A: Given value--- number of turns = 164 . Area = 7.25×10-4 m2 . angle = 49 9 degree.  torque = 2.33 ×…

Q: A square loop of wire with side length of 3.20 cm and carries a current of 3.95 mA, is initially…

A:

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: 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 circular ring with area 4.45 cm? is carrying a current of 13.5 A. The ring, initially at rest, is…

A:

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

A:

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 short bar magnet placed with its axis at 30 degree with uniform external magnetic field of 0.25 T…

A: Given value--- angle = 30 degree.  magnetic field = 0.25 T Torque = 4.5 × 10-2 J. We have to…

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

A: In the question , given the values of number of turns, current, area, angle and magnetic field. we…

Q: A magnetic rod with length 6.00 cm, radius 3.00 mm, and (uniform) magnetization 2.70 *10^3 A/m can…

A:

Q: d B are located at (0, 2, 3) and (1, 0, -4) respectively. The Loop A is with magnetic moment 1ax…

A: Given values:- Current in loop A,(I1→)=2j^+3k^ Amp. ----(1) Current in loop B,(I2→)=i^-4k^ Amp.…

Q: A certain electric motor consists of a thin rectangular coil of current-carrying wire that rotates…

A:

Q: A stiff wire 46.5 cm long is bent at a right angle in the middle. One section lies along the z axis…

A: It is given that,

Q: The figure shows a moving negative charge in a uniform magnetic field directed into the plane of the…

A: direction of motion of charge particle should be decided with the help of Lorentz force. Formula for…

Q: A particle with an unknown mass and charge moves with a constant speed of v = 2.2 x 106 m/s as it…

A: The information given is as follows: 1. The speed of the particle, v=2.2×106 m/s 2. The separation…

Q: circular coil 20.0 cm in radius and composed of 145 tightly wound turns carries a current of 2.60 A…

A: here we find first magnetic moment M= NIA  N =145 Turn   i= 2.60 amp   A= 3.14 X 0.202 =0.1256 m2  B…

Q: what is the magnitude of the torque acting on wire about an axis on the coil plane which passes its…

A:

Q: The figure displays a region of uniform magnetic field B= 0.04k T directed out of the page. 2.0 MeV…

A:

Q: The figure displays a region of uniform magnetic field B= 0.04k T directed out of the page. A 2.0…

A: Kinetic energy is directly proportional to the mass of the object and to the square of its velocity.…

Q: A small bar magnet experiences a 1.50×10−2 N⋅mN⋅mtorque when the axis of the magnet is at 45.0∘∘ to…

A: Given  Magnetic torque (τ) = 1.50×10−2 Nm Magnetic field (B) = 9.00×10−2 T        θ = 45 °  Magnetic…

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: Given the circular coil shown below, calculate the magnitude of: a. Magnetic moment b. Torque on the…

A:

Q: What is the magnitude of the magnetic dipole moment of the bar magnet? Assume the bar is suitably…

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Q: A man is facing a loop of wire which carries a clockwise current of 3.0A and which surrounds an area…

A:

Q: A 304 tum ciraular coil of radius 32 am is placed in the earth's magnetic field 0.35 G. such that…

A: Number of coils   N = 304 Radius of coil       R = 0.32 m Earth's magnetic field  B = 0.35 G =…

Q: A current of 17.0mA is maintained in a loop of circumference 2.00m. A 0.800T magnetic field is…

A:

Q: A short bar magnet placed with its axis at 30° with a uniform external magnetic field of 0.25T…

A:

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

A:

Q: The dipole moment of a magnet is given by i = (-41) k A · m² which is in a magnetic field given by B…

A: