A current carrying circular wire has a radius of 4.0 cm. This circular wire placed in...
A circular loop of wire, with radius 22 cm and carrying a current of 0.30 A, lies perpendicular to a magnetic field of 2.3*10^-3 T. (a) What is the torque on the current loop? (b) What is the energy of the loop in the magnetic field?
A flat circular loop of wire of radius R carrying a current I is placed in a uniform magnetic field B that is directed in the plane of the current loop. What is the magnetic moment M of the loop? What is the magnitude of the torque acting on the loop? In which direction the loop will rotate under the influence of this torque?
Chapter 28, Problem 057 A circular coil of 169 turns has a radius of 2.26 cm. (a) Calculate the current that results in a magnetic dipole moment of magnitude 1.91 Am. (b) Find the maximum magnitude of the torque that the coil, carrying this current, can experience in a uniform 28.5 mT magnetic field. (a) Number (b) Number Units Units
A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9A clockwise. It is placed in an external magnetic field of the form B = 6; mt. The magnitude and direction of the net torque are:
A physician is using a device with a thin circular coil of current-carrying wire of radius 3.30 cm to stimulate neurons in a patient's brain. The coil is placed directly against the patient's skull, and everywhere within the area of the coil, the magnetic field changes at a rate of 1.10 X 104 T/s. (a) What is the magnitude of the emf (in V) induced around the circumference of this circular area in the brain? (Assume the magnetic field is...
A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A, clockwise. It is placed in an external magnetic field of the form B = 6; mT. The magnitude and direction of the net torque are: Select one: a. 0.81 E-3 Nm, -z direction b. 8058.20 E-3 Nm, +z direction c. 0.81 E-3 Nm, uz direction d. 8058.20 E-3 Nm, -z direction e. 0.81 E-3 Nm, +x direction...
A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A, clockwise. It is placed in an external magnetic field of the form B = 6; mT. The magnitude and direction of the net torque are: Select one: a. 0.81 E-3 Nm, -z direction b. 8058.20 E-3 Nm, +z direction c. 0.81 E-3 Nm, uz direction d. 8058.20 E-3 Nm, -z direction e. 0.81 E-3 Nm, +x direction...
A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A, clockwise. It is placed in an external magnetic field of the form B = 6 ġ mt. y The magnitude and direction of the net torque are: Select one: a. 0.81 E-3 Nm, +z direction b. 8058.20 E-3 Nm, -z direction C. 8058.20 E-3 Nm, +z direction d. 0.81 E-3 Nm, +x direction e. 0.81 E-3 Nm,...
A current carrying wire is in the shape of an equilateral triangle of edge length 4.0 cm. The triangle lies in the z = 0 plane. The wire carries a current of 1.6 A. (a) What is the magnitude of the torque on the wire if it is in a region with a uniform magnetic field of magnitude 0.34 T that points in the +z direction? ...................N·m (b) What is the magnitude of the torque on the wire if it...
A circular loop of diameter 10 cm, carrying a current of 0.20 A, is placed inside a magnetic field B = 0.30 TK. The normal to the loop is parallel to a unit vector n = -0.60 i - 0.801. Calculate the magnitude of the torque on the loop due to the magnetic field.