Moderate

Copper oxide rectifier is usually designed not to operate above___________?

Correct answer: D. 45°C

  • A. 10°C
  • B. 20°C
  • C. 30°C
  • D. 45°C

Explanation

Copper oxide rectifiers are strongly temperature-sensitive and are generally designed for operation up to about 45°C. Higher temperatures can significantly alter their rectifying characteristics.

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