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cheergirlpayton1585 cheergirlpayton1585
  • 24-05-2024
  • Physics
Answered

There is a toroid coil on the iron core the iron core has a circumference of 100cm and a cross sectional area of 10 cm² the number of turns is 1000 and the value of Ur is 500 find the inductance (L = ?). How long time does it take to increase the primary coil uniformaly from 0 to 20 Ampers, if the induced voltage on the coil was 2.5Vdc?

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