EASY
7th CBSE
IMPORTANT
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What are the characteristics of the image formed by a plane mirror?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 2
How does light enable us to see objects around us?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 3
Give differences between a real and a virtual image.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 4
What did Newton demonstrate with the help of the Newton’s disc?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 5
Nitika’s grandmother is not able to see distant objects properly. Nitika takes her to the nearby eye specialist. Which type of lens would be suggested by the doctor for Nitika’s grandmother?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 5
Nitika’s grandmother is not able to see distant objects properly. Nitika takes her to the nearby eye specialist. What value can you learn from Nitika?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 1
With the help of a ray diagram, explain the Focus of convex lens.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 1
With the help of a ray diagram, explain the Optical centre of a convex lens.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 1
With the help of a ray diagram, explain the Focal length of a convex lens.