JAMB - Physics (1983 - No. 33)
Which of the following best describes the energy changes which take place when a steam engine drives a generator which lights a lamp?
heat \( \to \) light \( \to \) sound \( \to \) kinetic
kinetic \( \to \) light \( \to \) heat \( \to \) electricity
heat \( \to \) kinetic\( \to \) electricity \( \to \) heat \( \to \) light
electricity \( \to \) kinetic \( \to \) heat v light
heat \(\ to \) sound \( \to \) kninetic v electricity