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Two plane mirrors A and B are parallel t...

Two plane mirrors A and B are parallel to each other and spaced 20 cm apart. An object is kept in between them at 15 cm from a. Out of the following, at which point, image is not formed in mirror a (distance measured from mirror A)

A

`15cm`

B

`25cm`

C

`45cm`

D

`55cm`

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RESONANCE ENGLISH-GEOMATRICAL OPTICS -Exercise-1
  1. An object and a plane mirror are shown in figure. Mirror is moved with...

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  2. A plane mirror is moving with velocity 4 (hat i) + 4 (hat j) + 8 (hat ...

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  3. Two plane mirrors A and B are parallel to each other and spaced 20 cm ...

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  4. An object of height 1cm is kept perpendicular to the principle axi...

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  5. A point object is kept between a plane mirror and a concave mirror fac...

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  6. A square ABCD of side 1mm is kept at distance 15 cm infront of the con...

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  7. In Figure, find the total magnification after two successive reflectio...

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  8. A luminous point object is moving along the principal axis of a concav...

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  9. A real object is moving toward a fixed spherical mirror. The image

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  10. A point object on the principal axis at a distance 1.5 cm in front of ...

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  11. In the figure shown If the objectO moves towards the palne mirror ,the...

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  12. A point object at 15 cm from a concave mirror of radius of curvature 2...

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  13. The distance of an object from the fouce of a convex mirror of radius ...

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  14. An object is placed at 20 cm from a convex mirror of focal length 20 c...

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  15. I is the image of a point object O formed by spherical mirror, then wh...

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  16. An object is placed at a distance u from a concave mirror and its real...

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  17. A real inverted image in a concave mirror represented by graph (u, v, ...

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  18. The wavelength of light in vacuum is 6000 A^(@) and in a medium it is...

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  19. A ray of light passes from vaccum into a medium of refractive index n....

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  20. A ray of light is incident on a parallel slab of thickness t and refra...

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