Assertion: inductor's circuit | /r/HasProperty | switched on current changes
Facets:
value: from zero
type: OTHER
value: rapidly
type: MANNER
Source sentences:
text: When the circuit in Fig 4.5.1 is switched on current changes rapidly from zero, this sudden change creates a rapidly expanding magnetic field around the inductor coils, and in doing so induces a voltage back into the coil.