EASY
7th CBSE
IMPORTANT
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What is the kind of mirror, if the image formed by it is virtual and is of the same size as the object?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 1
A spherical mirror is held close to your face. The image formed is smaller in size than your face. What is the kind of spherical mirror?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 2
When you look into a spherical mirror fix to the wall you find your face is bigger. What is the kind of mirror?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 3

Name the kind of mirror which always forms virtual, erect and diminished image of an object.

(Choose from the following: Convex/ Concave/ Plane)

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 4
Name the kind of mirror which always forms virtual, erect and the same size image, as the object. (Plane/Concave/Convex)
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 5
What kind of mirror is used in automobile headlights - concave or convex?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 1
What term is used to describe the phenomenon due to which rays of light, while travelling from one optical medium to another optical medium deviate from their path?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 2
What name is given to a piece of glass having one or two spherical surfaces?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 15 - Light>Oral Questions>Q 3
Name the lens in which parallel rays of light on passing through it, meet at a point. (Write convex or concave)