Wolfram|Alpha

Computing...

Input information:

photon energy |  \nwavelength | 435 nm  (nanometers)


Result:

energy | 4.567×10^-19 J  (joules)\n= 2.85 eV  (electronvolts)\n= 4.328×10^-22 BTU_IT  (IT British thermal units)


Electromagnetic frequency range:

visible light


Color:

violet light

ComputingComputing...