Free AP Physics C lesson
Self-Inductance
This AP Physics C: Electricity & Magnetism lesson is designed for AP Physics C self-study. It includes 3 video lessons, 4 practice questions, and an estimated completion time of 20 minutes.
Video lessons
Self-Inductance
Watch on YouTubeCalculating the Self-Inductance of a Solenoid
Watch on YouTubeEnergy Stored in an Inductor
Watch on YouTube
Practice covered
- Self-inductance L of a coil is defined by the relationship:
- The self-inductance of a solenoid with N turns, length l, and cross-sectional area A is:
- A solenoid has 1000 turns, length 0.50 m, and radius 0.020 m. Calculate its self-inductance (in henries). (Use mu_0 = 4pi times 10^-7 T·m/A, pi approx 3.14)
- The energy U stored in an inductor with inductance L carrying current I is:
Loading your progress...