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In which of the following devices, the e...

In which of the following devices, the eddy current effect is not used ?

A

Electric heater

B

Induction furnace

C

Magnetic braking in train

D

Electromagnet

Text Solution

Verified by Experts

The correct Answer is:
A
It is only electric heater which is not based on eddy current. It is based on Joule.s heating. Hence option (a) is correct.
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