Modern physics

[unkempt cosmos]

I got how we found the transition, but didn't understand where the angular momentum came from, how he applied del L

[coarse kestrel]

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[old hinge]

Are principal quantum number change hoga na electron transition krega to

L=nh/2pi

[unkempt cosmos]

Oh right

I forgot that formula existed

Mb

Thanks

+solved @old hinge