Advertisements
Advertisements
प्रश्न
A concave mirror converges the light-rays, but a convex mirror diverges them.
विकल्प
True
False
Advertisements
उत्तर
True.
APPEARS IN
संबंधित प्रश्न
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
Name the mirror which forms an erect, virtual and enlarged image of an object. What is the position of object relative to the mirror?
What is a real image? Name the mirror which can be used to obtain the real image of an object. What should be the position of the object relative to the mirror?
The image formed by a pinhole camera is inverted because,
Say TRUE or FALSE
The image formed in a pinhole camera is always the same size as the object
A person is looking at the image of a tree in a mirror placed 3.5 m in front of him. Given that the tree is at 0.5 m behind his eyes. Find the distance between the image of the tree and his eyes. What are needed to see an object?
We can create enlarged, virtual images with ______.
Calculate the number of images formed by plane mirrors kept at an angle of 10° to each other.
Describe the nature of images formed by plane mirrors.
