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  1. The figure below shows the path of a radiation from a radioactive source moving in a magnetic field perpendicular
    figure of path of radiation
    Identify the radiation.  
  2. Below is a nuclear equation for a fission process resulting from reaction on a neutron with a uranium nucleus.
    nuclear equation for a fission process
    Determine the values of X and Y.
    X         
    Y    
  3. Define the term half-life as used in radioactivity.  

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  1. Using Fleming's left hand rule
    Alpha α
  2. X-36
    Y-3
  3. Time taken for half the number of nuclides initially present in a radioactive sample to decay
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