Consider an elliptical shaped single wire loop having a major axis of and a minor axis of which is in a uniform magnetic field of directed toward the left of the screen. The wire loop lies in the plane of the screen and carries a clockwise current of What is the approximate magnitude of the torque on the coil?
Note: The area of an ellipse is where and are, respectively, the semi-major and semi-minor axes of the ellipse.
Suppose that a circular path of radius on which an electron moves with speed lies in a uniform magnetic field of magnitude If we treat the circular path as a current loop, what is the approximate maximum possible magnitude of the torque produced on the loop by the magnetic field?
Assumptions and Details
Consider a single rectangular coil having dimensions of by which is placed in a uniform magnetic field of magnitude If the maximum torque exerted on it by the magnetic field is what is the approximate current in the coil?
Suppose that a circular single wire loop of diameter is placed in a uniform magnetic field of If the wire loop carries a current of what is the approximate maximum torque on the wire loop?
Consider a single wire loop in the shape of square made from a copper wire with length and cross-sectional area If it is connected to a potential difference of and then placed in a uniform magnetic field of magnitude what is the approximate maximum torque that can act on it?
The resistivity of copper is