Radioactivity

Beta radiation

intensity after absorbent

I =

W/m²

		x
W/m²

intensity of β-radiation before absorbent

I₀ =

W/m²

		x
W/m²

mass attenuation factor

μ' =

m²/kg

		x
m²/kg

f=dρ - layer thickness

f =

kg/m²

		x
kg/m²

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