The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace. Options: A . &nbsparc B . &nbspresistance C . &nbsplow frequency induction D . &nbsphigh frequency induction

The electric furnace in which heat is produced by a combination of induced curre

Question

The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace.

Options:

A . arc

B . resistance

C . low frequency induction

D . high frequency induction

Answer: Option D
Answer: (d).high frequency induction

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