Tabulation of data: 1 1 (vi) Analyze the data. 1 1 x/cm (vii) m/g Total marks 12 12 Question Answer Mark Total Mark 4 (a) State a suitable inference 1 1 Angle of reflection depends on the angle of incidence (b) State a relevant hypothesis 1 1 Angle of reflection increases as the angle of incidence increases (c) (i) State the aim of experiment 1 1 To investigate the relationship between angle of reflection and the angle of incidence (ii) State the manipulated variable and the responding variable Manipulated variable: angle of incidence 1 3 Responding variable : angle of reflection 1 State ONE variable that kept constant Fixed variable : Angle between plane and mirror // focal length(sila 1 rujuk*) . (iii) Complete list of apparatus and materials 1 1 plane mirror, ray box, meter rule, white paper, protractor (iv) Arrangement of apparatus : 1 1
(vi) Tabulation of data: 1 1 (vii) Analyze the data. x/cm m/g 1 1 Total marks 12 12 Question Answer Mark Total Mark 4 (a) State a suitable inference Angle of reflection depends on the angle of incidence 1 1 (b) State a relevant hypothesis Angle of reflection increases as the angle of incidence increases 1 1 (c) (i) State the aim of experiment To investigate the relationship between angle of reflection and the angle of incidence 1 1 (ii) State the manipulated variable and the responding variable Manipulated variable: angle of incidence Responding variable : angle of reflection State ONE variable that kept constant Fixed variable : Angle between plane and mirror // focal length(sila rujuk*) . 1 1 1 3 (iii) Complete list of apparatus and materials plane mirror, ray box, meter rule, white paper, protractor 1 1 (iv) Arrangement of apparatus : 1 1
PHYSICS-3-TRIAL-SPM-SBP-7-July-2017-Marking-Scheme-1.docx