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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?
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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.
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संबंधित प्रश्न
Fill in the blank
The incident ray, the reflected ray and the normal lie in one _______
In the following diagram, measure and write the angle of incidence and draw the reflected ray.

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
We can see a non-luminous object when the light
Light is falling on surfaces S1 S2 and S3 as shown in the following figure.
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Surfaces on which the angle of incidence is equal to the angle of reflection is/are
Draw figure showing the position of the plane mirror. Also, label the angle of incidence and angle of reflection on it.

There is a mistake in each of the following ray diagrams given as figures a, b, and c. Make the necessary correction (s).
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| (a) | (b) | (c) |
Angle of incidence is greater than the angle of reflection.






