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The image formed by an objective of a te...

The image formed by an objective of a telescope is-

A

virtual and diminished

B

real and diminished

C

real and enlarged

D

virtual and enlarged

Text Solution

Verified by Experts

The correct Answer is:
C

The image formed by the objective of a compound microscope is real and enlarged as object lies between focus and centre of curvature .
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ALLEN -GEOMETRICAL OPTICS-EXERCISE-05 (A)
  1. Which of the following is used in optical fibres ?

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  2. Large aperture of telescope are used for

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  3. The image formed by an objective of a telescope is-

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  4. To get three images of a single object, one should have two plane mirr...

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  5. A light ray is incident perpendicular to one face of a 90^@ prism and ...

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  6. A plano convex lens of refractive index 1.5 and radius of curvature 30...

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  7. A fish looking up through the water sees the outside world, contained ...

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  8. Two point white dots are 1 mm apart on a black paper. They are viewed ...

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  9. A thin glass (refractive index 1.5) lens has optical power of - 5D in ...

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  10. The refractive index of glass is 1.520 for red light and 1.525 for blu...

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  11. Two lenses of power - 15D and + 5D are in contact with each other. The...

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  12. A student measures the focal length of a convex lens by putting an obj...

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  13. The refractive index of transparent cylindrical rod is (2)/(root3) . A...

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  14. Let the x-z plane be the boundary between two transparent media. Mediu...

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  15. A car is fitted with a convex side-view mirror of focal length 20 cm. ...

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  16. When monochromatic red light is used instead of blue light in a convex...

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  17. A beaker contains water up to a height h(1) and kerosene of height h(2...

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  18. An object 2.4 m in front of a lens forms a sharp image on a film 12 cm...

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  19. The graph between angle of deviation (delta) and angle of incidence (i...

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  20. Diameter of a plano-convex lens is 6 cm and thickness at the centre is...

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