QuestenaПрактика, после которой понятно, что повторить
Вопрос 372

What is the frequency response of a T-network with series capacitors and a shunt inductor?

  1. Low-pass
  2. High-passПравильный ответ
  3. Band-pass
  4. Notch

Объяснение

Series capacitors present high reactance at low frequencies and block them, while a shunt inductor presents low reactance at low frequencies and short-circuits whatever gets through. Both effects reverse as frequency rises, so the network passes high frequencies.

Продолжить работу с тестом

Начать тренировку
Вопрос 372: What is the frequency response of a T-network with series… · FCC Amateur Extra Class (Element 4) · Questena