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7th CBSE
IMPORTANT
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Real image is obtained from a concave mirror?

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 3
No real image is obtained from a convex mirror.
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 3
High enlarged virtual image of the face is seen in a concave mirror when placed very close to the face.
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 3
A large view is obtained in a convex mirror for which it is used as rear view mirror in vehicles.
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 1
What is lens?
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 2
What are the two main types of lens?
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 3
How would you differentiate between a convex lens and a concave lens?
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 4
Why do we call a convex lens, a convergent lens?
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 15 - Light>Test Your Learning Outcome>Q 5
Is it possible to make fire with the help of a convex lens? How?