Ampere's Law, Solenoids, Superposition - Physics

This video explains Ampere's circuital or current law, including the formula, what it explains, difference between Gauss's law, how it can be more efficient than Biot-Savart's law, its use for determining the magnetic field in a solenoid, and Maxwell's addition for magnetic fields from electric fields.

0:00 Ampere's law
4:20 Magnetic field in solenoid
9:44 Superposition
14:22 Recap of Maxwell's equations
17:51 Worked examples