what are the materials required and precautions taken while performing an activity to verify laws of reflection
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Two highly polished metal tubes made up of stainless steel or aluminium of length 25 cm and diameter 2 cm, a drawing sheet, metal plate, a geometrical set, thumb pins, drawing board/table, stopwatch, metal stand.
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two highly polished metal tubes made up of stainless steel or aluminium of length 25cm and diameter 2cm,a drawing sheet, metal plate,
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