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Light Emitting Diodes (LED) is used in fancy electronic devices such...

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Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit

Answer & Solution
Correct Answer: Option C
Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit visible light.
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NILESH KAKDE
NILESH KAKDE 9 years ago
LED are two type
1)visible light. Radiating type such as display,led board
2) invisible light radiating such as tv remote
It is depend upon dielectric material which is used in it.
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