2. You find that there is too much resistance in a circuit to light up your LED's when you put them in a row, so you decide to hook them up in parallel. Why dò they now light up and what possible danger is there now?
2. You find that there is too much resistance in a circuit to light up your LED's when you put them in a row, so you decide to hook them up in parallel. Why dò they now light up and what possible danger is there now?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:2. You find that there is too much resistance in a circuit to light up your LED's
when you put them in a row, so you decide to hook them up in parallel. Why
dò they now light up and what possible danger is there now?
Expert Solution
Step 1
LED require a minimum voltage to be operational. Below that led will not provide any light.
When two LEDs are in series the voltage across each is not enough to start the LEDs. But when LEDs are in parallel the voltage across them increases and LED turns on.
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