Refraction and dispersion
Assessment
•
Jude George
•
Science, Physics
•
8th Grade
•
4 plays
•
Medium
Student preview
10 questions
Show answers
1.
Multiple Choice
Which type of medium is needed for refraction of light?
Transparent
Translucent
Opaque
None of these
2.
Multiple Choice
Name the phenomenon happens when light rays falls on a shining or polished surface.
Refraction of light
Reflection of light
Dispersion of light
None of these
3.
Multiple Choice
what we call the phenomenon when a light ray changes its direction when passing from one transparent medium to another transparent medium?
Reflection of light
Refraction of light
Dispersion of light
None of these
4.
Multiple Choice
Which condition is needed for a light ray to bend in a transparent medium?
It should fall perpendicularly
It should fall on a normal
It should fall obliquely
None of these
5.
Multiple Choice
How the coin appears to be when it is there in the beaker containing water?
It come upwards
It appears to be raised
No change in its position
Coin becomes larger
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