Showing posts with label Answer. Show all posts
Showing posts with label Answer. Show all posts

Monday, 12 December 2011

Answers : Question Section B 2


3.
a)  To study the relationship between the size of the shadow of an object and 
     the distance between the object  and  the light source.
      Untuk mengkaji hubungan antara saiz bayang-bayang objek dengan 
      jarak di antara objek dengan sumber  cahaya

(b)  The distance between the object and the light source (Distance A)
       Jarak di antara objek dan sumber cahaya (Jarak A)
   
(c)  10 cm

(d)  The nearer the object is to the light source, the bigger the size of 
       the shadow formed will be.
       Semakin dekat objek dengan sumber cahaya, semakin besar 
      saiz bayang-bayang yang akan terbentuk.

4.
(a)  The same as the shape of the ball
       Sama seperti bentuk bola

(b)  The size of the shadow
       Saiz bayang-bayang

(c)  The position of the screen
       Kedudukan skrin

(d)  Move the ball towards the torch
       Gerakkan bola ke arah lampu suluh

Answers : Question Section B 1

1.
(a)  To study the relationship between the distance of the source of light from
       the object and the size of the shadow

(b)  The distance of the source of light from the object

(c)  6 cm

(d)  The size of the shadow depends on the distance of the source of light 

       from the object./The closer the source of  light is to the object,
       the bigger the shadow will be.

2.
(a)  Group 1: Aluminium plate; Mirror; Silver plate
       Kumpulan 1: Kepingan aluminium; Cermin; Kepingan perak
       Group 2: Cardboard; Wooden block; Cloth
       Kumpulan 2: Kadbod; Bongkah kayu; Kain

(b)  Group 1: Good reflectors of light
       Kumpulan 1: Pemantul cahaya yang baik
       Group 2: Poor reflectors of light
       Kumpulan 2: Pemantul cahaya yang lemah

(c)  1. Smooth
           Licin
       2. Shiny
           Berkilat

Answers : Question 3


No. Soalan
Jawapan
21
C
22
D
23
A
24
C
25
A
26
C
27
A
28
A
29
B
30
C

Answers : Question 2


No. Soalan
Jawapan
11
B
12
A
13
A
14
D
15
B
16
D
17
C
18
A
19
B
20
B