Science, asked by sunadhnarammurthy, 3 months ago

LED bulbs can be used as testers because

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Answered by yokeshps2005

Answer:

Led bulb is used in electric tester because it glows even if small amount of current passes through it. The shorter lead of the led bulb is connected to the negative terminal of the battery whereas the longer lead of the bulb is connected to positive terminal of the вαttєr mp

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