What is a bulb (Led ) made up of . Write all the materials . please please please
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Answer:
LED bulb is made up of light emmiting diode which glows more even with a small current flow
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Answer:
for making of led we use materials like gallium arsenide (semiconductor)
Explanation:
we cannot make led with semiconductors silicon and germanium because in these energy is emitted out in form of heat than the light...
so we use the compounds to make led
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