Atomic shell

Roentgen radiation. Slowing-down radiation

upper limit of slowing-down radiation

ν_max =

		x
Hz

elementary electric charge

e =

1.602E-19

potential difference which electron is moving in

U =

Planck's constant

h =

6.626E-34

J·s

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"