Which diagram 3 shows the correct reflection of light by a concave mirror?
Rajah sinar yang manakah menunjukkan pantulan cahaya yang betul oleh sebuah cermin cekung?
KUIZ FIZIK TINGKATAN 4
Quiz
•
Physics
•
5th Grade
•
Medium
SITI Moe
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which diagram 3 shows the correct reflection of light by a concave mirror?
Rajah sinar yang manakah menunjukkan pantulan cahaya yang betul oleh sebuah cermin cekung?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram shows path of light rays reflected by a concave mirror.
Rajah menunjukkan lintasan sinar cahaya dipantulkan oleh sebuah cermin cekung.
What is the focal length, f, of the concave mirror?
Berapakh panjang focus, f, cermin cekung itu?
12 cm
24 cm
36 cm
48 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram shows a ray diagram of a concave mirror.
Rajah menunjukkan sebuah cermin cekung.
Which of the following shows the correct relationship between the object distance, u and the focal length, f ?
Yang manakah menunjukkan hubungan yang betul di antara jarak objek, u dan panjang focus, f ?
u > f
u = f
u = 2f
u > 2f
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram shows an object O in front a convex mirror. T is the centre of curvature of the mirror.
Rajah menunjukkan suatu objek O di hadapan sebuah cermin cembung. T ialah pusat kelengkungan cermin itu.
The image is formed at
Imej terbentuk di
J
K
L
M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram shows an object placed 10 cm in front of a concave mirror of focal length, f = 5 cm.
Rajah menunjukkan suatu objek diletakkan 10 cm di hadapan sebuah cermin cekung yang mempunyai panjang fokus, f = 5 cm.
What are the characteristics of the image?
Apakah ciri-ciri imej yang terbentuk?
Real, same size, inverted
Nyata, sama saiz, songsang
Real, diminished, inverted
Nyata, dikecilkan, songsang
Virtual, same size, upright
Maya, sama saiz, tegak
Virtual, diminished, upright
Maya, dikecilkan, tegak
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram below shows a concave mirror.
Rajah di bawah menunjukkan sebuah cermin cekung.
The distance between F and P is
Jarak di antara P dan F ialah
The focal length of the mirror
Jarak fokus cermin.
The diameter of the sphere which the mirror was cut.
Diameter sfera di mana cermin dipotong.
The line joining the pole to the centre of the curvature.
Garis yang menyambung kutub ke pusat lengkung.
The radius of the sphere form which the mirror was cut.
Jejari sfera di mana cermin di potong.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the following is the application of concave mirror?
Manakah antara berikut adalah aplikasi cermin cekung?
side mirror of the car
cermin pandang sisi kereta
blind mirror at the corner of the road
cermin keselamatan di selekoh jalan
reflector of the torchlight
pemantul lampu suluh
security mirror in the grocery shop
cermin tersembunyi di dalam kedai runcit
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