Advertisements
Advertisements
प्रश्न
Name the kind of mirror used to obtain:
A real and diminished image.
एक शब्द/वाक्यांश उत्तर
Advertisements
उत्तर
Concave
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Explain the following term related to spherical lenses: focal length
Match the items given in Column I with one or more items of Column II.
| Column I | Column II | ||
| (a) | A plane mirror | (i) | Used as a magnifying glass. |
| (b) | A convex mirror | (ii) | Can form image of objects spread over a large area. |
| (c) | A convex lens | (iii) | Used by dentists to see enlarged image of teeth. |
| (d) | A concave mirror | (iv) | The image is always inverted and magnified. |
| (e) | A concave lens | (v) | The image is erect and of the same size as the object. |
| (vi) | The image is erect and smaller in size than the object. |
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
Write two more characteristics of the image.
The magnification for a mirror is -3. How are u and v related?
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
Which mirror has a wider field of view?
For what position of an object, a concave mirror forms a real image equal in size to the object?
You can see the reflection of your clearly on a polished table-top is not polished. Explain.
An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
