What is the source of this problem? I am studying LED characteristics. I found that yellow and blue LED has low voltages than red and green respectively. - Quora
![resistors - 3mm different color LED resistances for bright light - Electrical Engineering Stack Exchange resistors - 3mm different color LED resistances for bright light - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/jtOfj.png)
resistors - 3mm different color LED resistances for bright light - Electrical Engineering Stack Exchange
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