Physics, 21.04.2020 15:28 John7Gilbert

Your little sister is building a radio from scratch. Plans call for a 500 μH inductor wound on a cardboard tube. She brings you the tube from a toilet-paper roll (12 cm long, 4.0 cm diameter), and asks how many turns she should wind on the full length of the tube.

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Your little sister is building a radio from scratch. Plans call for a 500 μH inductor wound on a car...