Abstract:
Physics experiments are very much helpful to understand the theoretical concepts
clearly and it provides clarification and consolidation of theories. Accordingly, physics
practical are included in the G.C.E. (A/L) physics syllabi in schools in Sri Lanka. The
aim of this work is to evaluate G.C.E. (A/L) physics practical process at schools in
Akkaraipattu and Kalmunai Education Zones. Seven 1AB schools were selected for
this study in these education zones. Simple scientific methods were adopted to analyze
the data. Related data were collected from relevant students, teachers, principals and
lab assistants. It has been found that around fifty percentage of the scheduled practical
are conducted in these selected schools. Most of the practical are carried out from unit
1 to unit 3 of the physics syllabi in grade 12. Only a few students actively participate in
the practical classes, as there is no experimental test in final G.C.E (A/L) examination.
Question papers relating to each experiment were given to students who learnt theory
before doing experiment and to students after doing experiment. The result of the two
groups were compared and it reveals that the achievements of students after doing the
practical was significant than the achievements of the students before doing the
practical. It was found that major problems in conducting physics practical in these
schools are lack of facilities, poor maintenance and unavailability of lab attendants.