Podcast
Questions and Answers
What is the magnitude of the force acting on side 2?
What is the magnitude of the force acting on side 2?
FibB cos 0
Why do the forces F1 and F3 not move the loop up or down?
Why do the forces F1 and F3 not move the loop up or down?
Because they have opposite directions
What is the orientation of the loop in the magnetic field?
What is the orientation of the loop in the magnetic field?
Perpendicular
What is the net torque produced by forces F1 and F3?
What is the net torque produced by forces F1 and F3?
How can we find the direction of the normal vector?
How can we find the direction of the normal vector?
Why does the torque tend to align the normal vector of the loop with the magnetic field?
Why does the torque tend to align the normal vector of the loop with the magnetic field?
What does the normal vector represent?
What does the normal vector represent?
What is the net force on the loop?
What is the net force on the loop?
What is the moment arm of the torque due to forces F1 and F3?
What is the moment arm of the torque due to forces F1 and F3?
How does increasing the number of loops in the coil affect the magnetic forces?
How does increasing the number of loops in the coil affect the magnetic forces?
How is the net torque calculated?
How is the net torque calculated?
How can you find the direction of the normal vector using the right-hand rule?
How can you find the direction of the normal vector using the right-hand rule?
What is the net force on a current-carrying coil in a uniform external magnetic field?
What is the net force on a current-carrying coil in a uniform external magnetic field?
What is the formula for the magnitude of the torque acting on a current-carrying coil in a magnetic field?
What is the formula for the magnitude of the torque acting on a current-carrying coil in a magnetic field?
What type of forces are responsible for the work done by electric motors?
What type of forces are responsible for the work done by electric motors?
In a simple motor, what consists of the single current-carrying loop immersed in a magnetic field?
In a simple motor, what consists of the single current-carrying loop immersed in a magnetic field?
What does a rectangular loop of current in a magnetic field indicate?
What does a rectangular loop of current in a magnetic field indicate?
What are the key factors in the relationship between torque magnitude and a current-carrying coil in a magnetic field?
What are the key factors in the relationship between torque magnitude and a current-carrying coil in a magnetic field?
