Home » English riddles » General Subjects » Electrical Riddle No.57 – Flicker of fluorescent lighting » Reply To: Electrical Riddle No.57 – Flicker of fluorescent lighting Reply To: Electrical Riddle No.57 – Flicker of fluorescent lighting 2021-08-03 at 11:08 am #3334 Hamid No, it is not induced voltage and it doesn’t decay; because we face to an AC system.