EASY
7th CBSE
IMPORTANT
Earn 100

The angle between the incident ray and the normal is called .
(Choose one of the following: angle of incidence/ angle of refraction/ angle of emergence).

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Important Questions on Light

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q F
The image formed by the plane mirror is real and erect.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q F
Concave mirrors are used in the headlights of a car.
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q F
The image formed by a convex lens is real, inverted and magnified when an object is kept between the lens and the focus.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q F
The process of sending back the light rays which fall on the surface of an object is called refraction of light.
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q G
Give one example of a virtual image.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q G
Define the principal focus of a spherical lens.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q G
Define spectrum.
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 15 - Light>Exercise>Q G
Which surface of a spoon always forms an erect image of your face?