20 Vrms of alternating currentW ill illuminate a given lamp at the same intensity as 20 V of direct current.

Name: 20 Vrms of alternating currentW ill illuminate a given lamp at the same intensity as 20 V of direct current.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The intensity of light produced by an AC current is the same as that produced by a DC current of the same voltage. Therefore, 20 Vrms of AC will illuminate a given lamp at the same intensity as 20 V of DC.

20 Vrms of Alternating CurrentW Ill Illuminate a Given Lamp