Posts

Showing posts with the label phycics

AMPERE LAW

Image
Ampere Law its Integral and Differential From Ampere Law The Ampere law states that a magnetic field is generated around a conductor when current flow through it. The magnitude of generated magnetic field at a point is directly proportional to amount of current and inversely proportional to distance between point and straight current carrying conductor.  Diagram   Direction of Magnetic Field The direction of magnetic field is given by right hand rule  stated as  Grasp the current carrying wire in your right hand in such a way that erect thumb is along the direction of current. The   curled  fingertips around the wire indicates the directions of magnetic field. Explanation Consider a straight conductor through which current I flows. The magnetic field B is generated around it in the form of circles. The magnitude of magnetic field B is generated around it in the form of circles. The magnitude of magnetic field B depends up...