Social Sciences, asked by davidsahi5267, 10 days ago

switch on the power supply some LEDs will be on and some will be off.Can you identify the lighted LEDs?

Answers

Answered by yuv28386

Answer:

They are the most visible type of diode, that emit a fairly narrow bandwidth of either visible light at different coloured wavelengths, invisible infra-red light for remote controls or laser type light when a forward current is passed through them.

Explanation:

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