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Subjects
Science State Board
Class 9
Light
Textbook questions
13.
Match the following
Exercise condition:
5
m.
Column - I
Column - II
1
. Ratio of height of image to height of object
Magnification
Total internal reflection
Convex mirror
Refraction
Concave mirror
2
. Used in hairpin bends in mountains
Magnification
Total internal reflection
Concave mirror
Refraction
Convex mirror
3
. Coin inside water appearing slightly raised
Refraction
Total internal reflection
Concave mirror
Convex mirror
Magnification
4
. Mirage
Magnification
Convex mirror
Refraction
Total internal reflection
Concave mirror
5
. Used as Dentist’s mirror
Total internal reflection
Magnification
Convex mirror
Concave mirror
Refraction
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