How to judge the force direction of the electrified conductor in the magnetic field

How to judge the force direction of the electrified conductor in the magnetic field


Judging the direction of force on an electrified conductor in a magnetic field: left handed rule
Open your left hand, four fingers together, the thumb and four fingers vertical; let the magnetic line of force vertically through your palm, four fingers and conductor current direction is consistent, the direction of the thumb is the direction of the conductor force
Judging the direction of current in conductor when cutting magnetic line of force in magnetic field: right hand rule
Open your right hand, four fingers together, the thumb and four fingers vertical; let the magnetic line of force vertically through your palm, the thumb and conductor in the same direction of motion, the direction of the four fingers is the conductor induced current direction



What is the relationship between the direction of force on the conducting wire in the magnetic field and the direction of current and magnetic induction wire?


Stretch out your left hand. Let the magnetic wire pass through the palm of your hand. Four fingers (except the thumb) point to the direction of the current. The thumb refers to the direction of the force on the wire in the magnetic field



What is the relationship between the direction of force on an electrified wire in a magnetic field


The direction of force in magnetic field is determined by two aspects: the direction of current and the direction of magnetic field



The direction of the magnetic field around the electrified straight wire is related to what direction. What can be used to judge the relationship between the magnetic field direction and the current direction of the linear current


It is related to the magnitude and direction of the current
Judge by right hand rule
Right hand holding linear current
Direction of thumb, straight line, current direction
The direction of the four fingers is the direction of the magnetic field
circular