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Which of the following is not an application of eddy currents?

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in Physics – Class 12 by (135k points)
Which of the following is not an application of eddy currents?

(a) Ammeter

(b) Dead beat galvanometer

(c) Speedometer

(d) Energy meters

I got this question in examination.

I want to ask this question from Electromagnetic Induction topic in division Electromagnetic Induction of Physics – Class 12

1 Answer

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Best answer
Right option is (a) Ammeter

To elaborate: Although eddy currents are undesirable, still they find applications in the following devices: Induction furnace, Electromagnetic damping, Electric brakes, Speedometers, Induction motor, Electromagnetic shielding, and energy meters.

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