Advertisements
Advertisements
प्रश्न
What type of image is formed:
in a plane mirror?
Advertisements
उत्तर
The image formed in a plane mirror is virtual because it is formed inspite of there not being an actual meeting of the light rays.
APPEARS IN
संबंधित प्रश्न
We can obtain an enlarged and erect image by a convex mirror.
When a spherical mirror is held towards the sun and its sharp image is formed on a piece of a carbon paper for some time, a hole is burnt in the carbon paper.
Why is a hole burnt in the carbon paper?
State the number of images of an object placed between two mirrors, formed in each case when mirrors are inclined to each other at (a) 90°, and (b) 60°.
Name the two kinds of spherical mirrors and distinguish between them.
The diagram below in Figure, shows a convex mirror. C is its centre of curvature and F is its focus. (i) Draw two rays from A and hence locate the position of image of object OA. Label the image IB. (ii) State three characteristics of the image.
Write two more characteristics of the image.
Does the mirror mentioned in part (b) form real image for all locations of the object?
Name the kind of mirror used to obtain:
A real and diminished image.
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
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 sun is seen before the sunrise and after the sunset.
Answer the following question.
Write the modification in the curvature of the eye lens which enables us to see the nearby objects clearly?
Define the following term:
concave mirror
Define focal length.
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:
The image formed in a plane mirror is always inverted.
The distance from the center of curvature of the mirror to the pole is called the focal length of the mirror.
