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The distance of final image from AB as o...

The distance of final image from AB as observed by observer is P is

A

2cm

B

17.6cm

C

21.6 cm

D

2.4 cm

Text Solution

Verified by Experts

The correct Answer is:
C
`I_(1) implies` Image formed when rays passes through first slab
`I_(2) implies` Image formed when rays passes through second slab
By using `(mu_(2))/(v) = (mu_(1))/(u) = (mu_(2) - mu_(1))/(R)`
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ALLEN-GEOMETRICAL OPTICS-EXERCISE- 01
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  2. A ray of light travels from an optically denser to rarer medium. The c...

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  3. The distance of final image from AB as observed by observer is P is

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  4. What is the least radius through which an optical fiber of core diamet...

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  5. A ray of light from a denser medium strikes a rarer medium at an angle...

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  6. An object is immersed in a fluid.In order that the object becomes invi...

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  7. A ray of light is incident upon an air/water interface ( it passes fro...

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  8. A light ray is incident on a transparent sphere of index = sqrt(2) , a...

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  9. An air bubble inside water. The refractive index of water is 4/3 . At ...

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  10. A paraxial beam is incident on a glass (n=1.5) hemisphere of radius R=...

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  11. A concave spherical surface of radius of curvature 10 cm separates two...

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  12. A double convex lens, made of a meterial of refractive index mu(1), is...

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  13. Optic axis of a thin equiconvex lens is the x-axis. The co-rodinates o...

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  14. A converging lens of focal length 20 cm and diameter 5 cm is cut along...

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  15. Look at the ray diagram shown ,what will be th focal length of th e1^(...

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  16. A diverging lens of focal length 10cm is placed 10cm in front of a pla...

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  17. A point object O moves from the principal axis of a converging lens in...

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  18. A point object O is placed at a distance of 20 cm from a convex lens o...

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  19. A point source of light is placed on the principal axis between F and ...

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  20. A man wants to photograph a white donkey as a Zwbra after fitting a gl...

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