Font size
WorksheetsUEC (J2) Physics Chapter 9
Total questions: 22
Worksheet time: 6hrs 30mins
1 light year is ___.
Unit of distance
Unit of speed
Unit of time
Type of calender
Light sources are object that emit light directly. Which of the following is not a light source?
Light bulb
Moon
Sun
Flame
Diagram shows the projection of moon on the Earth surface during solar eclipse. At the position of X on Earth, what could be observed?
Solar eclipse can only occurs when ___.
Sun in between Earth and moon, all of them aligned in straight line
Moon in between Earth and Sun, all of them aligned in straight line
Earth in between moon and Sun, all of them aligned in straight line
Earth, moon and Sun form a triangle
Observer at the shaded part of Earth
Which of the following is caused by the reflection of light?
Image formed on the screen of cinema
Imaging of concave lens
Imaging of convex lens
Imaging of plane mirror
Pinhole imaging
In the classroom, all the students are able to see the word on the blackboard clearly. This is because the phenomenon of ___.
Regular reflection
Diffuse reflection
Total internal reflection
Diverging of light
Which of the following is not the law of reflection?
Incident ray, reflected ray and the normal are on the same plane.
Incident angle is equal to reflected angle
Incident ray and reflected ray are separated on both side of normal
None of the above
A man moved with a speed of 0.5ms-1 toward a plane mirror, then the image will move forward with what speed?
0.5ms-1
1.0ms-1
2.0ms-1
4.0ms-1
8.0ms-1
A man stands 6m in front of a plane mirror. If the mirror is moved toward the man by 1m. How far did the image of the man move?
6m
4m
3m
2m
1m
The image formed by the plane mirror are___.
I. Virtual image
II. Inverted
III. Laterally inverted
IV. Same size with object
I, II
II< IV
I, II, IV
I, III, IV
None of the above
A pencil is placed on top of a plane mirror, to ensure that the pen and its image is perpendicular to each others, then the angle between the pen and the mirror should be ___.
90o
75o
60o
45o
30o
Which of the following ray diagram is correct?
All correct
The diagram shows the image of clock under reflection of plane mirror, what is the actual time?
1:20
1:50
7:20
10:40
A man stood 10m in front of a plane mirror, the distance between the man and its image is ___.
25m
20m
15m
10m
Find the value of x and y.
To obtain a magnified, upright, virtual image, the object should be placed at which point?
A
B
C
D
E
Which of the following are the characteristic of image when u<f.
I. Real
II. Virtual
III. Inverted
IV. Magnified
V. Diminished
II, IV
I, II, V
II, III, IV
III, IV, V
None of the above
An object is placed 30cm in front of a concave mirror with focal length of 15cm. The linear magnification of image will be ___.
0.5
1
2
3
4
A stick with length l is placed in between C and F of a concave mirror as shown in the diagram. What will be the length of the image of the stick?
Equal
Longer than l
Shorter than l
None of the above
What type of image does convex mirror produces?
State the characteristic of image if the object is placed 12cm in front of a concave mirror with focal length of 15cm.
Construct the ray diagram when an object is placed 18cm in front of a concave mirror with focal length of 12cm.
