Answered: a circular coil of wire has 21 turns… | bartleby

Related questions

Question

a circular coil of wire has 21 turns and a radius of 0.35 m. If it is immersed within a uniform magnetic field of 0.74 T, what is the maximum torque that can be exerted on the loop if the current in the loop is 10.1 A? Assume that the axis of rotation is parallel to the plane of the loop and goes through its center.

Expert Solution

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A bar magnet of length 10 cm and magnetic moment 0.8 Am² is placed in a uniform magnetic field of strength 0.5 T. If the magnet makes an angle of 30 degrees with the direction of the magnetic field, what is the torque experienced by the magnet? (Assume the angle between the magnetic moment vector and the magnetic field vector to be the same as the angle between the magnet and the magnetic field.)
A small circular coil consisting of 19 turns of wire lies in a uniform magnetic field whose magnitude is 0.49 T such that the normal to the plane of the coil makes an angle of 60° with the direction of B. The radius of the coil is 4.0 cm, and it carries a current of 3.2 A. (a) What is the magnitude of the magnetic moment of the coil? A m2 (b) What is the magnitude of the torque exerted on the coil? N.m
A circular wire loop has 100 turns and a radius of 20 cm. The loop carries a current of 10.5 A and is in a magnetic field of 7500 G. Find the maximum torque in the loop.
What should be the length of an ideal solenoid consisting of 1250 turns for the magnetic field in its interior to be 0.025 T? A current of 2.0 A is flowing through the solenoid.
A circular coil 20.0 cm in radius and composed of 145 tightly wound turns carries a current of 2.60 A in the counterclockwise direction, where the plane of the coil makes an angle of 15.0° with the y axis (see figure below). The coil is free to rotate about the z axis and is placed in a region with a uniform magnetic field given by B = 1.15 ĵ T. y 0 = 15.0° (a) What is the magnitude of the magnetic torque on the coil? N. m (b) In what direction will the coil rotate? counterclockwise as seen from the +z axis clockwise as seen from the +z axis
A rectangular coil consists of N = 140 closely wrapped turns and has dimensions a = 0.400 m and b = 0.300 m. The coil is hinged along the y axis, and its plane makes an angle ? = 30.0° with the x axis (figure). What is the magnitude of the torque exerted on the coil by a uniform magnetic field B = 0.610 T directed in the positive x direction when the current is I = 1.20 A in the direction shown? If you are looking downward from the positive ydirection, what is the expected direction of rotation of the coil?
A permanent magnet has a magnetic dipole moment of 0.160 A · m2. The magnet is in the presence of an external uniform magnetic field (provided by current-carrying coils) with a magnitude of 0.0800 T, which makes an angle of 29.0° with the orientation of the permanent magnet.(a)What is the magnitude of the torque (in N · m) on the permanent magnet? N.m (b)What is the potential energy (in J) of the system consisting of the permanent magnet and the magnetic field provided by the coils? J
A current balance is a device to measure magnetic forces. It is constructed from two parallel coils, each with an average radius of 12.5 cm. The lower coil rests on a balance; it has 20 turns and carries a constant current of 3.10 A. The upper coil, suspended 0.314 cm above the lower coil, has 50 turns and a current that can be varied. The reading of the balance changes as the magnetic force on the lower coil changes. What current is needed in the upper coil to exert a force of 1.50 N on the bottom coil? 6:00 Ammeter Variable de Wire wrapped - around disk circumference power supply 0.314 cm 50 turns 20 turns dc power supply Plate on which Stand with clamp lower coil rests Triple beam balance to weigh lower coil to support upper coil A
a rectangular loop carrying current lies in the plane of a uniform magnetic field of magnitude 0.040 T. The loop consists of a single turn of flexible conducting wire that is wrapped around a flexible mount such that the dimensions of the rectangle can be changed. (The total length of the wire is not changed.) As edge length x is varied from approximately zero to its maximum value of approximately 4.0 cm, the magnitude t of the torque on the loop changes.The maximum value of t is 4.80 *10-8 Nm.What is the current in the loop
In the figure, a rectangular loop carrying current lies in the plane of a uniform magnetic field of magnitude 0.0520 T. The loop consists of a single turn of flexible conducting wire that is wrapped around a flexible mount such that the dimensions of the rectangle can be changed. (The total length of the wire is not changed.) As edge length x is varied from approximately zero to its maximum value of approximately 5.87 cm, the magnitude T of the torque on the loop changes. The maximum value of T is 4.37 x 10-8 N*m. What is the current in the loop? Number apt i Units >
Consider a circular current-carrying coil with a radius of 2.5 cm and 150 turns that may rotate about an axis through its center. The coil is in a uniform, 1.6-T magnetic field. The current in the coil is 0.65 A. What will the torque on the coil be when the angle ϕ between the vector normal to the plane of the coil and the magnetic field is oriented so that the torque is one-half of its maximum value?
A square coil and a rectangular coil are each made from the same length of wire. Each contains a single turn. The long sides of the rectangle are twice as long as the short sides. Find the ratio T-square / T-rectangle of the maximum torques that these coils experience in the same magnetic field when they contain the same current.

SEE MORE QUESTIONS