perminvar alloy having constant permeability is an alloy of Options: A . &nbsp Nickel, copper and iron B . &nbsp Nickel, copper and zinc C . &nbsp Copper, nickel and antimony D . &nbsp Iron, zinc and bismuth

perminvar alloy having constant permeability is an alloy of

Question

Perminvar alloy having constant permeability is an alloy of

Options:

A . Nickel, copper and iron

B . Nickel, copper and zinc

C . Copper, nickel and antimony

D . Iron, zinc and bismuth

Answer: Option A
Explanation :

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