WorksheetsLight
Total questions: 10
Worksheet time: 2mins
The phenomenon of bouncing back
of light into the same medium on
striking the surface of any object is
called
(a)
A __________ is formed when an opaque object blocks the path of light.
Erect image
Virtual image
refraction of light
Shadow
If an object placed at a distance of 4m in front of a plane mirror, the distance between the object and the image formed by the mirror will be _________.
6m
4m
8m
5m
Light travels in a __________.
Curved line
Straight line
Linear line
None of these
Which mirror is used as a rear-view in case of vehicles
Plane
Concave
Convex
None of these
Which of the following would you prefer to use while reading small letters?
Concave lens
Convex lens
Concave mirror
Convex mirror
Image formed by a plane mirror is ______.
Small in size
Laterally inverted
Bigger in size
Real image
Which of these is our main (most important) source of light?
Lightbulbs
Fire
Headlights
Sun
What is Luminous Object ? (Write in very short answer)
(a)
Where is Real image formed?
Real image is formed by a concave mirror when the object is kept away from the mirror.
Real image is formed by a convex mirror when the object is kept away from the mirror.
Real image is formed by a concave mirror when the object is kept near the mirror.
