Energy Quantization in Hydrogen

[arielartista7]

Why is the third energy level n=2? Why not n=3?

[mike3177]

Very nice video, and your voice is soft, the opposite of my teacher nasally raspy voice. Thanks from Vancouver.

[deanthegreen]

I can barely hear this video, I had to turn the volume all the way up. Other than that, great video!!!

[gsemde]

it's wayyyy too quiet

[aidx]

thanks for uploading