How to calculate inductance

https://www.youtube.com/watch?v=Q2e1XRCYLZM 

https://www.youtube.com/watch?v=0Qp9lR9ut2c

https://funstacklabs.github.io/capacitance-calculator.html

https://www.youtube.com/watch?v=fuxHONPjxMc

https://drive.google.com/drive/folders/15w02UeEBaOh6N8bI_gTXz1H3hcH8beGo

in LC:https://www.youtube.com/watch?v=y4e5pNi9L5c&t=345s

in multimeter: https://www.youtube.com/watch?v=UrS5ezesA9s