| Author Info | - B.Mahalakshmi M.Sc,M.Phil, MISTE,, Assistant Professor/Physics, Hindusthan College Of Engineering and Technology ,Coimbatore-641050, Tamilnadu,India. G.Preetha, M.Sc,M.Phil, Assistant Professor/Physics, Karpagam College of Engineering, Coimbatore-641032 Tamilnadu,India. S.Padmavathi,M.Sc,M.Phil, Assistant Professor/Physics, Karpagam College of Engineering, Coimbatore-641032 Tamilnadu,India.
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