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प्रश्न
What type of image/images are formed by:
a convex mirror?
उत्तर
A convex mirror always forms virtual, erect and small-sized images.
संबंधित प्रश्न
A concave mirror produces three times magnified image on a screen. If the object is placed 20 cm in front of the mirror, how far is the screen from the object.
Which type of mirror is used by a dentist?
Briefly describe how you would find the focal length of a concave mirror quickly but approximately
Name the type of mirror used by dentists. How does it help?
An object is 100 mm in front of a concave mirror which produces an upright (erect image). The radius of curvature of the mirror is ______.
How can a concave mirror be used to obtain a virtual image of an object? Draw a diagram to illustrate your answer.
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 |
According to cartesion sign convention, which mirror and which lens has negative focal length?
Rays from Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed so that size of its image is equal to the size of the object?
Which type of mirror is used in the following?
Shaving mirror
