MEDIUM
7th CBSE
IMPORTANT
Earn 100

What kind of mirrors are used in torches and headlights of a car? (Choose from the following- Concave mirror/convex mirror).

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Important Questions on Light

MEDIUM
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 5
White light is composed of how many coloured lights?
MEDIUM
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 1
Define lateral inversion.
MEDIUM
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 2
Differentiate between concave and convex mirrors.
HARD
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 3
What are lenses? Where are they used?
HARD
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 4
What are the seven colours that we see in a rainbow?
HARD
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 5
What is a virtual image?
HARD
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 1
With the help of an experiment, show that light travels in a straight line.
HARD
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 15 - Light>SUMMATIVE ASSESSMENT>Q 2
A shiny metallic flat surface forms an image but it is not as clear as the image formed by a mirror. Explain.