Advertisements
Advertisements
प्रश्न
Match the following.
| Convex mirror | Radio telescopes |
| Parobolic mirror | Rear – view mirror |
| Snell’s law | Kaleidoscope |
| Dispersion of light | sin i/sin r =μ |
| Refractive index | Rainbow |
Advertisements
उत्तर
| Convex mirror | Rear – view mirror |
| Parobolic mirror | Radio telescopes |
| Snell’s law | sin i/sin r =μ |
| Dispersion of light | Rainbow |
| Refractive index | Kaleidoscope |
APPEARS IN
संबंधित प्रश्न
What is a spherical mirror?
Copy this figure in your answer book and show the direction of the light ray after reflection:
Draw a ray diagram showing how a concave mirror can be used to produce a real, inverted and diminished image of an object.
A convex mirror is used as a shaving mirror.
According to cartesion sign convention, which mirror and which lens has negative focal length?
Which of the following can make a parallel beam of light when light from a point source is incident on it?
The mirror having reflecting surface curved inwards ______.
Examine the above figure and state which of the following option is correct? [one small box in the figure is equal to 1 cm]
Identify the device used as a spherical mirror or lens in following case, when the image formed is virtual and erect in case.
Object is placed between device and its focus, image formed is enlarged and behind it.
Write the uses of the concave mirror.
