Moderate

The main constituent of permalloy is_____________?

Correct answer: C. nickel

  • A. cobalt
  • B. chromium
  • C. nickel
  • D. tungsten

Explanation

Permalloy is a high-permeability nickel-iron alloy, with nickel as its main constituent. Its low hysteresis and high permeability make it useful in magnetic cores and shielding.

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