हिंदी

The Diverging Lens in Part (A) is Replaced by a Converging Lens Also of Focal Length 100 Mm. the Object Remains in the Same Position and an Image is Formed by the Converging Lens. Compare Two Properties of this Image with Those of the Image Formed by the Diverging Lens in Part (A).

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प्रश्न

 The diverging lens in part (a) is replaced by a converging lens also of focal length 100 mm. The object remains in the same position and an image is formed by the converging lens. Compare two properties of this image with those of the image formed by the diverging lens in part (a).

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उत्तर

 S.No Image formed by a diverging lens Image formed by a converging lens
1 Image formed is virtual and erect Image formed is real and inverted
Image is smaller in size than the object Image is larger in size than the object
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अध्याय 2: Refraction of Light - Exercise 6 [पृष्ठ २५६]

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लखमीर सिंग Physics [English] Class 10
अध्याय 2 Refraction of Light
Exercise 6 | Q 13.2 | पृष्ठ २५६

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संबंधित प्रश्न

An image that cannot be obtained on a screen is called ______.


Give one use each of a concave and a convex mirror.


Which type of mirror can form a real image?


How is a spherical mirror used to converge a beam of light at a point? Name the type of mirror used.


How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.


 Write two more characteristics of the image. 


State two uses of a concave mirror. 


Upto what maximum distance from the pole the image in a convex mirror can be obtained? what will be the location of object then ? 


A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find

  1. the focal length of mirror
  2. position of image.

At what distance from a concave mirror of focal length 25 cm should an object be placed so that the size of image is equal to the size of the object. 


Define the term Aperture.


Mention one main application of convex mirrors.

How will you determine the focal length of a concave mirror?

Name the mirror having a wider field of view.

In the following figure shows a concave mirror with its pole (P), focus (F) and centre of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.


Which of the following has curved reflecting surface?


Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.

Reason: Angle of incidence (i) = Angle of reflection (r) = 0°


Name the type of mirror used in the following situation:

Side/rear-view mirror of a vehicle

Support your answer with reason.


The minimum length of the mirror required to see the full image of the person is half ‘ of his height.


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