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SECTION B
Answer all the questions. Write your answers in the spaces provided. Diagram I shows a student using a mirror to direct rays of sunlight onto a wall.
Diagram
(a) Predict what the student would observe. [I mark] (b) ()What has he learnt from the experiment? [I mark] (d) ()The student then replaces the mirror with the following objects: E EAluminium foilE E EPlastic sheet ECardboard
E ESand paper E EZinc plate E ECarpet
i.
.Classify the above objects into two groups as shown in the table below.Good reflector of light Poor reflector of light
iii. .State the characteristics of good reflector.
[3 marks]
[I mark]