Task 5: Teacher Demonstration

Observe the demonstration and complete the results table

 

Source and material

Count Rate

Thickness

0

 

 

 

Alpha and paper

 

 

 

 

 

 

Source and material

Count Rate

Thickness

0

 

 

 

Beta and aluminium

 

 

 

 

 

Source and material

Count Rate

Thickness

0

 

 

 

Gamma and lead

 

 

 

 

 

 

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