WorksheetsG 7 Light- Revision
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Name a simple device that works on the principle that light travels along a straight line
a)
Sun
b)
Transparent
c)
Pinhole Camera
2.
Mention the nature of the images formed in the plane mirror.
a)
Always have inverted image
b)
Image is laterally inverted
c)
object's distance is equal to the image's distance from the mirror
d)
Does not have a reflecting surface
3.
Which of the following options uses concave mirrors
a)
rear view mirror
b)
solar ovens
c)
eye glasses
d)
magnifying glass
4.
An image that cannot be obtained on a screen is called
a)
Real image
b)
virtual image
c)
Straight image
5.
In a plane mirror,
a)
the image is always inverted and magnified
b)
used by dentists
c)
image is used as magnifying glass
d)
image is erect and same size as object
6.
This image is an example of
a)
Regular reflection
b)
Specular reflection
c)
Diffused reflection
7.
This diagram should be drawn in class notebook for practice and Label the parts.
Identify the name of 3 from below options
a)
incident line
b)
reflected line
c)
Normal line
d)
Mirror line
8.
Draw the given image in your notebook for practice. Label all the parts A, B ,C in notebook.
Answer the name of the label C for the figure given
a)
virtual image
b)
real image
c)
object
d)
mirror
9.
Draw the below diagram in your class notebook for practice.
Choose the correct order for the colours from 1 to 7 from the below options.
a)
IBGVOUY
b)
ROYGBIV
c)
GIBROVY
d)
VIBGYOR
10.
Draw the diagram in your notebook for practice and label the parts.
Choose correct options for A and B from options given below.
a)
Mirror
b)
lens
c)
paper
d)
water
100 %
