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
![Is the LED drop voltage difference between colors linked to the different wavelength energy? - Electrical Engineering Stack Exchange Is the LED drop voltage difference between colors linked to the different wavelength energy? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/9VdZX.png)
Is the LED drop voltage difference between colors linked to the different wavelength energy? - Electrical Engineering Stack Exchange
![Different forward voltages of red-green-blue (RGB)LEDs under the same... | Download Scientific Diagram Different forward voltages of red-green-blue (RGB)LEDs under the same... | Download Scientific Diagram](https://www.researchgate.net/publication/325566660/figure/fig3/AS:634056391806976@1528182232002/Different-forward-voltages-of-red-green-blue-RGBLEDs-under-the-same-driving-current.png)