Bab 5 Tingkatan 4Cahaya Kertas 3Chapter 4 Form 4 Light Paper 3

SKEMA JAWAPAN KERTAS 3 BAHAGIAN A SOALAN 2

QuestionMarking SchemeSub Mark

1(a) (i)Sin r directly proportional to sin iSin r berkadar terus terhadap sin i1

(ii) Show on graph (intrapolation) Sin i = 0.9 i = 64.16o3

(iii) Show on graph at least (4 x 2 cm) X (4 x 2 cm ) triangle Show how to calculate Answer 0.67 no unit3

(b)

= 1.49 /1.49 / 1.52

(c) 2

(d)The position of eyes must be perpendicular to the reading scale to avoid parallax error.Kedudukan mata mesti serenjang dengan skala bacaan untuk mengelakkan ralat paralaks1

Modul SOLAF Fizik 2014