EASY
7th CBSE
IMPORTANT
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The inner surface of a steel spoon acts as a (concave/ convex) mirror.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q I
The outer surface of a flat steel plate acts as a _____ (plane/convex) mirror.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q I
The inner surface of reflector of a torch acts as a _____ (convex/concave) mirror.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q I
A mirror forms virtual, erect and diminished size. Identify the mirror.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q I
A mirror can form real as well as virtual image. Identify the mirror.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q II
Convex mirror is used in vehicles as rear-view mirror. Why?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q II
A shopkeeper wanted to fix a mirror which will give a maximum view of his shop. What type of mirror should he use? Explain.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q II
Distinguish between concave and convex mirror.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.2>Q II
The concave reflecting surface of a torch got rusted. What effect would this have on the beam of light from the torch?