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A convex lens is made up of three differ...

A convex lens is made up of three different materials as shown in figure. A point obiect, placed on its axis, the number of images formed are ...........

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
The number of images formed by convex len made up from different given material = numbe of materials.
So, a point object placed on its axis, the numbe of images formed are three.
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KUMAR PRAKASHAN-RAY OPTICS AND OPTICAL INSTRUMENTS-SECTION-D (MULTIPLE CHOICE QUESTIONS (MCQs))(MCQs FROM .DARPAN. BASED ON TEXTBOOK)(REFRACTION, MAGNIFICATION, POWER AND COMBINATION OF LENS)
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  4. Convex lens having focal length f, and concave lens having focal lengt...

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  6. A convex lens has a focal length f. It is cut inti two parts along the...

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  7. Combination of two convex lenses works always as .......

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  8. One concave and one convex lens have same focal length. If they are ke...

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  9. The medium in which the speed of light is half of the speed in air, if...

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  10. A concave mirror and convex lens (both of refractive index 1.5) have f...

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  11. A convex lens is dipped in a liquid whose refractive index is equal to...

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  12. Convex lens of focal length A and concave lens of focal length B are k...

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  13. Two convex lenses 1 and 2 having focal lengths 25 cm and 30 cm are kep...

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  14. Convex lens having focal length 25 cm and concave lens having focal le...

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  15. Distance between divergent lens and object is m times than focal lengt...

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  16. Power of lens depends on .....

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  17. The power of combination of two lenses o powers + 1.5 D and - 2.5 D is...

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  18. A convex lens of focal length 40 cm is in contact with a concave lens ...

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  19. If two lenses of power 2D and 3D are kept in contact with each other, ...

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  20. A convex lens is in contact with concave lens. If the ratio of their p...

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