tsl241 - Ampre's Law: Magnetic Field Inside a Long Solenoid...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Ampre's Law: Magnetic Field Inside a Long Solenoid Apply Ampre's law, I B d = 0 IC , to the rectangular Amperian loop shown. Magnetic field inside: strong, uniform, directed along axis. Magnetic field outside: negligibly weak. Number of turns per unit length: n. Total current through Amperian loop: IC = nIa (I is the current in the wire). Ampre's law applied to rectangular loop: Ba = 0 nIa. Magnetic field inside: B = 0 nI. tsl241 p.1/1 ...
View Full Document

Ask a homework question - tutors are online