MEDIUM
8th CBSE
IMPORTANT
Earn 100

State the different uses of periscope.

Important Questions on More about Light

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q E
Name the instruments based on multiple reflections of light.
HARD
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F
Draw a neat and labelled diagram of the human eye and explain its working.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F
List five ways by which we can take care of our eyes.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F

Give reasons:

An object seen through a prism appears coloured.

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F
Give reasons:
We are not able to see clearly for some time when we go from bright sunlight to a dark room.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F
Give reasons:
 It is very useful to us that all surfaces do not give regular reflection. 
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F
Explain regular and diffused reflection of light with the help of diagrams.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F

State the functions of the following parts of the eye.

Pupil