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A diverging mirror is :...

A diverging mirror is :

A

a plane mirror

B

a convex mirror

C

a concave mirror

D

a shaving mirror

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The correct Answer is:
B
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Column -I shows different situations in which an object O is shown in front of the optical element. Column-II gives the corresponding velocity vector of the image of the object. Object is moving with velocity v and diverging mirror is moving with velocity 2v

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An object is placed 15 cm from (alpha) a converging mirror, and (b) a diverging mirror, of radius of curvature 20 cm. Calculate the image position and magnification in each case.

An arrow 2.5 cm high is placed at a distance of 25 cm from a diverging mirror of focal length 20 cm. Find the nature, position and size of the image formed.

An object 3 cm high is held at a distance of 50 cm from a diverging mirror of focal length 25 cm. Find the nature, position and size of the image formed.

A converging lens and a diverging mirror are placed at a separation of 15 cm. The focal length of the lens is 25 cm and that of the mirror is 40 cm. Where should a point source be placed between the lens and the mirror so that the light, after getting reflected by the mirror and then getting transmitted by the lens, comes out parallel to the principal axis ?

A converging lens and a diverging mirror are placed at a separation of 20 cm. The focal length of the lens is 30 cm and that of the mirror is 50 cm. Where should a point source be placed between the lens and the miror, so that the light, after getting reflected by the mirror and then getting transmitted by the lens, comes out parallel to the principal axis?

A converging lens of focal length 12 cm and a diverging mirror of focal length 7.5 cm are placed 5.0 cm apart with their principal axes coinciding. Where should an object be placed so that its image falls on itself ?

A converging mirror M_1 a point source S and a diverging mirror M_2 are arranged as shown in figure. The source is placed at a distance of 30 cm from M_1 . The focal length of each of the mirrors is 20 cm. Consider only the images formed by a maximum of two reflections. It is found that one image is formed on the source itself. (a) Find the distance between the two mirrors. (b) Find the location of the image formed by the single reflection from M_2

LAKHMIR SINGH & MANJIT KAUR-LIGHT-EXERCISEE
  1. A convex lens a focal length of 10 cm. At which of the following posit...

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  2. The image of a real object formed by a plane mirror is -

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  3. A diverging mirror is :

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  4. The image formed by a spherical mirror is virtual. The mirror will be.

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  5. Whatever be the position of the object, the image formed by a mirror i...

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  6. If the image formed is always virtual, the mirror can be :

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  7. A concave mirror cannot be used as :

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  8. Which type of mirror can form a real image ?

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  9. The mirror which can form a magnified image of an object is :

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  10. An object is kept at a distance of 15 cm from a convex lens of focal l...

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  11. When an object is kept at any distance in front of a concave lens, the...

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  12. Which of the following can form a virtual image which is always smalle...

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  13. The splitting up of white light into seven colours on passing through ...

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  14. The image formed by a plane mirror is

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  15. A concave mirror has a focal length of 10 cm. Where can we place the o...

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  16. In a convex spherical mirror, reflection of light takes place at :

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  17. Given a point source of light, which of the following can produce a di...

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  18. We wish to obtain an erect image of an object by using a concave mirro...

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  19. An object is placed at the following distances from a concave mirror o...

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  20. An object is placed at the following distances from a concave mirror o...

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