MEDIUM
7th CBSE
IMPORTANT
Earn 100

(concave / convex) lens can produce both real and virtual images.

57.89% studentsanswered this correctly

Important Questions on Light and Reflection

MEDIUM
7th CBSE
IMPORTANT
The colours of the rainbow are arranged in a specific order called light _____ (spectrum / dipersion).
MEDIUM
7th CBSE
IMPORTANT
Light is also reflected by the surface of the water.
MEDIUM
7th CBSE
IMPORTANT
A pinhole camera forms a virtual image.
MEDIUM
7th CBSE
IMPORTANT
The line passing through the pole and the centre of curvature is called the principal axis. 
MEDIUM
7th CBSE
IMPORTANT
Convex mirrors are used in torches and headlights of vehicles. 
MEDIUM
7th CBSE
IMPORTANT
A concave lens can produce both real and virtual images. 
MEDIUM
7th CBSE
IMPORTANT
Which form of energy enables us to see things? 
MEDIUM
7th CBSE
IMPORTANT
What is the phenomenon of bouncing back of light after striking a polished surface called?