Advertisements
Advertisements
प्रश्न
Draw a ray diagram to show that the depth of a vessel containing water when seen from above, appears to be less than its real depth.
Advertisements
उत्तर
When there is no water in the vessel (a) when water is added in the vessel coin appear to be at B than actually, the coin is at A. Hence, the coin appears to be raised up in water.
i.e. its height appears to be less than actual.
APPEARS IN
संबंधित प्रश्न
The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is ...........
Describe an experiment to show that a light ray bends when it passes from one transparent medium into another transparent medium.
A ray of light falls normally on a glass slab. What is the angle of incidence?
A ray of light travels from a rarer medium to a denser medium. How will it bend?
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?
What are the characteristics of an image formed in a plane mirror?
We can create enlarged, virtual images with ______.
Match the following:
| 1. | Real image | a. | Diffuse reflection |
| 2. | Virtual image | b. | An optical device which produces reflection |
| 3. | Mirror | c. | Cannot be taken on screen |
| 4. | A type of light scattering | d. | Can be taken on screen |
Magnification for the ______ image is always ______.
If magnification is +1.5. The image is ______.
