Why is led used in the place of a bulb in the tester
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Hii There!!!
LED is used in the place of a bulb because, it can glow easily even when there is a small electric current flowing through it.
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Hope it helps
LED is used in the place of a bulb because, it can glow easily even when there is a small electric current flowing through it.
________________________
# ¢'$ #
Hope it helps
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