Half Thickness

Posted by Mr Mallon on April 9, 2014

[kml_flashembed movie=”http://www.helpmyphysics.co.uk/halfthickness.swf” height=”450″ width=”550″ /]

This movie shows how the radioactive count rate is affected by placing material of certain thicknesses in front of a radioactive source.

Categories: Higher Physics
9Apr

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