Question:

Consider the figure below which shows a very basic motor or generator. There is a rectangular wire loop carrying current that is

Consider the figure below which shows a very basic motor or generator. There is a rectangular
wire loop carrying current that is placed in an external magnetic field. Note the south pole of the
magnet is on the left. Which of the following is/are correct for the left segment of wire? Choose all
that are correct.
Rotation axis
Rotor
S
Brush
Commutator
The direction of the force is to the right
The direction of the force is into the page
The direction of the torque is down the axis of rotation
The direction of the torque is out of the page
None of these is correct

Consider the figure below which shows a very basic motor or generator. There is a rectangular wire loop carrying current that is placed in an external magnetic field. Note the south pole of the magnet is on the left. Which of the following is/are correct for the left segment of wire? Choose all that are correct. Rotation axis Rotor S Brush Commutator The direction of the force is to the right The direction of the force is into the page The direction of the torque is down the axis of rotation The direction of the torque is out of the page None of these is correct