77. In the process of making LED lights, which measure is necessary to prevent LED lights
from burning out?
(A) Connecting a suitable resistor in series.
(B) Connecting a suitable capacitor in series.
(C) Connecting a suitable inductor in parallel.
(D) Connecting a suitable transformer in parallel.
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在製作LED燈的過程中，哪種措施是防止L...
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在製作 LED 燈的過程中，哪種措施是防...
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