query: Do Ampère's and the the Biot-Savart law give different answers for the magnetic field of a circular loop?
positive_passages.docid: 142013
positive_passages.text: What is the difference between Biot-Savart law and Ampere's law?
negative_passages.docid: 65813
negative_passages.text: How is the curl of the electric field possible?
negative_passages.docid: 82746
negative_passages.text: Confusion regarding the direction of an electric field
negative_passages.docid: 87391
negative_passages.text: Integral version of Ampere's law: why current outside the surface does not contribute to $\oint B\cdot d\ell$?
negative_passages.docid: 29077
negative_passages.text: current in wire + special relativity = magnetism
negative_passages.docid: 43046
negative_passages.text: Do Maxwell's Equations overdetermine the electric and magnetic fields?
negative_passages.docid: 74848
negative_passages.text: Is there any example where electric and magnetic fields are not perpendicular?
negative_passages.docid: 125653
negative_passages.text: How does a spinning electron produce a magnetic field?
negative_passages.docid: 31264
negative_passages.text: What happens to the magnetic field in this case?
negative_passages.docid: 128340
negative_passages.text: Getting incorrect results applying Ampere's law
negative_passages.docid: 87001
negative_passages.text: Why we cannot use Gauss's Law to find the Electric Field of a finite-length charged wire?
negative_passages.docid: 148230
negative_passages.text: Magnetic field due to a charge having uniform velocity
negative_passages.docid: 129567
negative_passages.text: Tangential component of Electric field
negative_passages.docid: 112458
negative_passages.text: Moving conductors in magnetic fields: is there electric field or not?
negative_passages.docid: 155927
negative_passages.text: Force felt by a moving charge due to its own magnetic field?
negative_passages.docid: 52053
negative_passages.text: Does a magnetic field do work on an intrinsic magnetic dipole?
negative_passages.docid: 53441
negative_passages.text: Simple explanation to the induction from the slowly changing $\vec B$ of a solenoid in the region of $0$ magnetic field