WorksheetsQuiz on Light
Total questions: 16
Worksheet time: 6mins
The path of light is always _________
in a curved line
in a straight line
in a zig-zag line
depends on the medium
Which mirror shows lateral inversion of the image formed ?
Plane mirror
spherical mirrors
none of these
1) Meera was standing in front of a plane mirror. The distance between her image and the mirror was 6 m. She moves 3 m away then what is the distance between Meera and her image.
(a)
Concave lenses are also known as (a)
Which of these explains the reason why the virtual image can never be obtained on the screen?
They are too small to be obtained on a screen
The rays of light are too bright and might burn the screen on projection
The rays of light never converge after reflection
They always produce an erect image which is difficult to project
A student found a piece of note which has very tiny words imprinted on it. Which of these should the student use in order to recognize the words?
Convex lens
Concave lens
Convex mirror
Concave mirror
A student performs an experiment where he allows passing a white beam of light through a prism as shown in the image.
What is likely to appear on the screen behind the prism?
A single line of bright white light
Series of lines of the same colour
A single dark black line
Pattern of different colours
Which of these matches the nature of the image formed by the lens when an object is placed close to it?
Concave lens - real and erect
Convex lens - real and larger
Convex lens - large and inverted
Concave lens - virtual and smaller
If an object is placed at a distance of 0.5m in front of a plane mirror, the distance between the object and the image formed by the mirror will be -
2m
1m
0.5m
0.25m
Riya and Shruti were given one mirror each by their teacher. Riya found her image to be erect and of the same size whereas Shruti found her image erect and smaller in size. This means that the mirrors of Riya and Shruti are, respectively_____
plane mirror and concave mirror
concave mirror and convex mirror
plane mirror and convex mirror
convex mirror and plane mirror
Concave lens has similiar properties with____
Convec mirror
Canvex mirror
Convex mirror
Conrex mirror
You are provided with a concave mirror, a convex mirror, a concave lens and a convex lens. To obtain an enlarged image of an object you can use either____
concave mirror or convex mirror
concave mirror or convex lens
concave mirror or concave lens
concave lens or convex lens
The inner surface of a steel spoon acts as a_______mirror.
convex
inclined
plane
concave
Angle of incidence is unequal to the angle of reflection
True
False
The splitting of white light into its seven constituent colours is called___
refraction
dispersion
deviation
reflection
we can see a non-luminous object when the light__
emitted by the object falls on the eye
is reflected from the object towards our eye
gets completely absorbed by the object
completely passes through the object
