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

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

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