Advertisements
Advertisements
प्रश्न
Say TRUE or FALSE
The image formed in a pinhole camera is always the same size as the object
पर्याय
True
False
उत्तर
The image formed in a pinhole camera is always the same size as the object- False
APPEARS IN
संबंधित प्रश्न
Describe an experiment to show that a light ray bends when it passes from one transparent medium into another transparent medium.
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.
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?
Give two characteristics of the virtual image formed by a convex lens.
Say TRUE or FALSE
The image formed in a pinhole camera is always inverted
Say TRUE or FALSE
The image formed in a plane mirror is upside down
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.
What are the characteristics of an image formed in a plane mirror?
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
Magnification for the ______ image is always ______.
