This is an aswer to the following question, Questions #4 (4 marks): Draw and label a percent depth dose graph comparing a 0.8 mm Cu HVL, 137Cs, 6-MV and 20-MV beam (assuming the same field size and SSD). Explain the...

This is an aswer to the following question. Question #2 (2 marks): You are comparing two treatment plans that use different rectangular field sizes. One field measures 3.5 cm x 4 cm and the other measures 5 cm x 1.2 cm....