EASY
7th CBSE
IMPORTANT
Earn 100

Name the two types of spherical mirrors.

Important Questions on Light

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q A
What do you mean by a real image?
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q A
Name the piece of transparent materials which have one or two spherical surfaces.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q B
Name the spherical mirror whose inner side is the reflecting surface.
(Choose from the following- Concave mirror/Convex mirror)
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q B
Light of which colour appears on the upper arc of the rainbow?
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q B
On which principle do lenses work?
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q B
What do we call the lens which is thicker in the middle and thinner at the edges?
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q C
A man sees a magnified image of a closely kept object by holding a simple 'clear glass' device in his hand. The device is likely to be a _____.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q C
A concave lens always produces a _____.