WAEC - Physics (2013 - No. 35)
Which of the following devices does not makes use of eddy current for its action? A/An
galvanometer
speedometer
induction furnace
induction coil.
स्पष्टीकरण
an induction coil is used to create high potential differences from sources of low potential differences. it does not make of Eddy's current for its action.