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A point object O is placed at a distance...

A point object O is placed at a distance of 0.3m from a convex lens (focal length 0.2m) cut into two halves each of which is displaced by 0.0005 m as shown in figure

Q. If this arrangement will generate more than one image, then what will be the total number of image?

A

30 cm, 2 images, 0.5 cm

B

40 cm, 2 images, 0.3 cm

C

50 cm, 2 images, 0.4 cm

D

60 cm, 2 images, 0.3 cm

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-GEOMETRICAL OPTICS-ADDITIONAL PRACTICE EXERCISE (LEVEL-II LECTURE SHEET(ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)
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  9. A light ray travelling parallel to the principal axis of a convex lens...

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  11. A convex lens is placed some where between an object and a screen whic...

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  13. A thin plano-convex lens of focal length f is split into two halves. O...

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  14. A converging lens L(1) of focal length 20 cm is separated by 8 cm from...

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  15. A point object is placed at a distance of 20 cm from a thin plano-conc...

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  16. Figure shows an arrangement ofan equiconvex lens (f=20 cm in air) and ...

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  17. A point object O is placed at a distance of 0.3m from a convex lens (f...

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  18. A small object stuck on the surface of a glass sphere (n=1.5) is viewe...

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  19. A plano-convex lens has thickness 4cm. When places on a horizontal tab...

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