Advertisements
Advertisements
प्रश्न
The diagram in figure shows a ray of light AO falling on a rectangular glass slab PQRS. Complete the diagram till the ray of light emerges out of the slab. Label on the diagram the incident ray, the refracted ray and the emergent ray.
Advertisements
उत्तर
Incident ray AO
Refracted ray OB
Emergent ray BE are shown.
APPEARS IN
संबंधित प्रश्न
A concave mirror converges the light-rays, but a convex mirror diverges them.
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
A concave mirror forms a virtual image for an object placed ...............................
Say TRUE or FALSE
The image of right hand in a plane mirror looks like a left hand
Figure shows a pencil placed above a mirror
- Draw its image formed by the mirror
- Show how light rays from the object are reflected at the mirror to form the image for the eye.
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?
What are the characteristics of an image formed in a plane mirror?
Calculate the number of images formed by plane mirrors kept at an angle of 10° to each other.
Magnification for the ______ image is always ______.
Distinguish between real & virtual images.
