Advertisements
Advertisements
प्रश्न
Select the correct option:
Looking into a mirror one finds her image diminished, the mirror is:
पर्याय
concave
convex
cylindrical
parabolic
उत्तर
convex
APPEARS IN
संबंधित प्रश्न
We can obtain an enlarged and erect image by a convex mirror.
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
Name the spherical mirror which can produce a real and diminished image of an object.
What is a spherical mirror?
An object of length 4 cm is placed in front of a concave mirror at distance 30 cm. The focal length of mirror is 15 cm.
- Where will the image form?
- What will be the length of image?
The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.
A concave mirror can be used to produce a parallel beam of light. Draw a ray to illustrate this.
A student traces the path of a ray of light passing through a rectangular slab.
 |
 |
 |
 |
For measuring the angle of incidence, he must position the protractor in the manner shown in the figure:
