Numerade Unblock Videos (Working 2023)

[emmanuelijeo]

A 50Kev x-ray interact photoelectrically with
A) Carbon atom.
B) A Barium atom.
What is the K.E of each photo electron and the energy of each characteristic x-ray, if an L-K transition occur when the binding of k-shell electron of carbon is 0.3 & Barium is 37.

[janchristophermatias]

it worked! you just need to find the exact address of the video then change its extension. thankyou

[aparnas]

It actually worked . Thank you so much

[nolnolnolnolnol]

this works but not all actually, videos with step by step doesnt work for this

[ArikaSaziln-vh]

do you have new method, this don't work anymore