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سؤال 377

Which describes a Pi-L network?

  1. A Phase Inverter Load network
  2. A Pi-network with an additional output series inductorپاسخ درست
  3. A network with only three discrete parts
  4. A matching network in which all components are isolated from ground

توضیح

A Pi-L is simply a Pi-network with one more inductor added in series at its output, giving four reactive elements instead of three. The name has nothing to do with phase inversion or with isolation from ground.

ادامهٔ این آزمون

شروع تمرین
سؤال 377: Which describes a Pi-L network? · FCC Amateur Extra Class (Element 4) · Questena