Self-induction when switching a circuit on

Article no. P1356200 | Type: Experiments

grades 10-13
medium
Pupils

Also part of:

Student Set Electricity / Electronics 2, TESS advanced Physics

Article no. 15291-88 | Type: Set

Delivery time:
4-8 weeks

Principle

A coil is located in a DC circuit. When the circuit is closed, the magnetic field of the coil builds up and generates a self-induction voltage which counteracts the increase.  An incandescent lamp in the circuit lights up only gradually.

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