LittleWolfy2432 LittleWolfy2432

20-02-2024
Physics

contestada

An led is to be connected into a 40-volt dc circuit. if the led has a maximum current flow of 20 ma, what size resistor should be used to limit the current flow through the led?
A. 100 Ω
B. 120 Ω
C. 150 Ω
D. 200 Ω

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