PHYSICS 1251 Lecture Notes - Lecture 23: Mg Mgb
28 Feb 2019
School
Department
Course
Professor
PHYSICS 1251 verified notes
23/45View all
Document Summary
02 27192 on came fingers around wire the. Magnetic fields are created by moving electric charge consider the wire with an electric current in. Ex) a verticals wire carries a current of 45a due south. The of magnetic field lines is related to the strengh. 4sxw t is the direction the magnetic field at a. Use r. hr to determine direction of force force comes out of palm of hand. If you place a current carrying wire in b. Max force when 0 900 min magnitude zerol when 0 00. Ex) a wire carries a current of 10a. At what distance from the wir will a magnetic eld of. Ex) a 2. 5m long wire carries a current of 5a in the presence of a magnetic eld with a strength of 2x10^-3 t. calculate the magnitude of the magnetic force in the wire.
