Worksheetslight shadows reflections
Total questions: 15
Worksheet time: 8mins
Q1. Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?
Light travels in a straight line
Reflection of light
Refraction of light
Light travels in parallel
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
What is the main source of light?
sun
trees
moon
When an object moves closer to a light source, its shadow...
Gets smaller
Gets bigger
Changes shape
Stays the same size
When the Sun is behind you, your shadow is ...
behind you
in front of you
at the side of you
not there
Anushka put some tea into four cups made up of paper, glass, metal & porcelain. Which cups will allow her to see the level of tea clearly
paper cup
metal cup
glass
porcelain cup
A plane mirror forms a
virtual image
real image
inverted image
magnified image
A device containing two plane mirror which gives us a higher view than a normal is
Stethoscope
microscope
periscope
telescope
There is light on the Earth even on a dark, cloudy day. This is because clouds are:
Opaque
Transparent
Translucent
Luminous
The sun in the early morning can cause buildings to form shadows. This shadow will be:
Long
Fat
Thin
Short
(a) is the colour of the shadow formed when object is white in colour
A man is sitting on a chair in a dark room near one of the walls. A big mirror is hung on the wall facing the man. When a torch light is put on the man from a distance, then we can see 'X' of the man behind him. At the same time, 'Y' can be observed in the mirror of the wall.
Identify X, Y
shadow, image
image, reflection
How are the two mirrors in a periscope arranged with respect to :
a) each other
b) ends of the tube
a) parallel to each other
b) 45 degrees with respect to ends
a) 90 degrees to each other
b) 45 degrees with respect to ends.
Which of the following does not have light of its own?
a torch
a lamp
the moon
the sun
Which of the following is not a characteristic of a virtual image formed on the screen?
cannot be formed on a screen
it is inverted
it is of the same size
it is laterally reversed
