Page 379 - MODUL SPEKTRUM FIZIK SPM

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*Accept any workable set up
Terima sebarang susunan yang berfungsi

(v) Procedure / Prosedur :
1. The set-up of the apparatus is as shown in figure above.
o
2. Experiment is started with an angle of incidence, i = 20 . A ray of 1
light from the ray box is directed to the plane mirror.
3. The angle of reflection, r is measured by using a protractor and 1
recorded.
o
o
o
o
4. Experiment is repeated by using i = 30 , 40 , 50 , and 60 . 1
1. Radas disusunkan seperti ditunjukkan dalam rajah.
2. Eksperimen dimulakan dengan sudut tuju, i = 20. Suatu sinar 3
dipancarkan daripada kotak sinar menuju ke cermin satah.
3. Sudut pantulan, r disukat dengan protraktor dan direkodkan.
4. Eksperimen diulangi dengan menggunakan i = 30, 40, 50, and 60 .

(vi) Angle of incidence, i /  Angle of reflection, r / 

20 1 1
30
40
50
60

Sektor Pembelajaran, Jabatan Pendidikan Negeri Sabah | 2020 378