Advertisements
Advertisements
प्रश्न
The letter F is placed in front of a plane mirror:
How would its image look like when seen in a plane mirror?
उत्तर
The image of the letter F will appear laterally inverse, like this:
APPEARS IN
संबंधित प्रश्न
Column I | Column II | Column III | |
1 | Dispersion | Long-sightedness | Twinkling of stars |
2 | Refraction | Splitting of white light into component colours | Convex lens |
3 | Hypermetropia | Change in the direction of the ray of light due to change in medium | Spectrum of seven colours |
A ray of light strikes a plane mirror such that its angle of incidence is 30°. What angle does the reflected ray make with the mirror surface?
What is lateral inversion? Explain by giving a suitable example.
A wall reflects light and a mirror also reflects light. What difference is three in the way they reflect light?
Which phenomenon of light makes the water to appear shallower than it really is?
When a ray of light travelling in glass enters into water obliquely:
(a) it is refracted towards the normal
(b) it is not refracted at all
(c) it goes along the normal
(d) it is refracted away from the normal
Explain with diagrams how refraction of incident light takes place from
- rarer to denser medium
- denser to rarer medium
- normal to the surface separating the two media.
The deviation of light ray from its path when it travels from one transparent medium to another transparent medium is called ______.
When light passes from one medium to another the ray gets bent. This property of light is called ______.
Light bends as it passes from one medium to another. What is this phenomenon called?