Advertisements
Advertisements
प्रश्न
The distance between the object and its image formed by a plane mirror appears to be 24 cm. What is the distance between the mirror and the object?
Advertisements
उत्तर
The distance between object and image includes the distance between image and mirror and the distance between object and mirror. In the case of a plane mirror, the distance between the plane mirror and object is equal to the distance between the plane mirror and image. Let the distance from the image to the mirror be x.
Then, the distance from the object to mirror is also x.
So, x + x = 24 cm
x = 12 cm
Hence, distance between the mirror and the object is 12 cm.
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The image formed by a plane mirror is upright.
Write true or false of the following statement.
The objects are seen around us due to irregular reflection of light.
Explain the following terms:
Incident ray, Reflected ray, Angle of incidence, Angle of reflection, Normal.
A ray of light falls normally on a plane mirror. What is the angle of incidence ?
The following diagram shows an incident ray AO and the normal ON on a plane mirror. Find the angle of incidence and angle of reflection.

State in words, how do you find the location of image of an object formed by a plane mirror.
Define the following term
Reflected ray
Define the following term
Normal
Define the following term
Angle of incidence
There is a mistake in each of the following ray diagrams given as figures a, b, and c. Make the necessary correction (s).
![]() |
![]() |
![]() |
| (a) | (b) | (c) |



