Which of the following devices does not makes use of eddy current for its action? A/An
A
galvanometer
B
speedometer
C
induction furnace
D
induction coil.
Verified Correct Answer: D.
Physical Principles & Numerical Solution
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.
Source: Myschool Past Questions Archive (Record #35703)