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IMAGE FORMATION FROM CONCAVE LENS...

IMAGE FORMATION FROM CONCAVE LENS

A

always virtual

B

always real

C

always inverted

D

always enlarged

Text Solution

Verified by Experts

The correct Answer is:
A
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MOTION-RAY OPTICS-Exercise-1
  1. The focal length of a plano-convex lens is equal to its radius of curv...

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  2. A convex lens of focal length f will form a magnified real image of an...

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  3. IMAGE FORMATION FROM CONCAVE LENS

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  4. A lens of power +2 dioptres is placed in contact with a lens of powe...

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  5. When two thin lenses are kept in contanct, the focal length of the com...

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  6. A thin convex lens of focal length 10 cm and a thin concave lens of f...

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  7. A convex lens of focal length A and a concave lens of focal length B a...

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  8. When a thin convex lens is put in contact with a thin concave lens of ...

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  9. If I(1) and I(2) be the size of the images respectively for the two po...

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  10. A convex lens forms a real image on a screen placed at a distance 60 c...

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  11. A plano-convex lens when silvered on the plane side behaves like a con...

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  12. The plane surface of a plano-convex lens of focal length f is silvered...

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  13. A concave lens of focal length 25 cm and a convex lens of focal length...

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  14. Two lenses of power +2.50D and -3.75D are combined to form a compound ...

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  15. Lenses of powers 3D and -5D are combined to from a compound lens. An o...

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  16. An object placed at a distance of a 9cm from the first principal focus...

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  17. A convex lens of Focal length of 40cm is in contact with a concave len...

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  18. An object is put at a distance of 5cm from the first focus of a convex...

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  19. Focal length of convex lens is f. If this lens is cut along parallel t...

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  20. In the figure shown, there are two convex lenses L(1) and L(2) having ...

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