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Whan a is introduced between objective ...

Whan a _____ is introduced between objective and eye piece of telescope then it can be used as a terrestrial telescope.

A

concave lens

B

concave mirror

C

convex lens

D

convex mirror

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TARGET PUBLICATION-OPTICS-EXERCISE
  1. The intermediate image fomred by the objective is

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  2. To see terrestiral objects, the final image must be

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  3. Whan a is introduced between objective and eye piece of telescope the...

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  4. When as tronomical telescope is adjusted for normal adjustment the fi...

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  5. On which of the following does the magnifying power of a telescope dep...

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  6. The length (L) of the astronomical telescope, for normal adjustment i...

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  7. The focal length of objective and eye-piece of astronomical telescope ...

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  8. Magnifying power of an astronomical telescope is M.P. If the focal len...

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  9. An astronomical telescope has an agular magnification of magnitude 5 f...

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  10. An astronomical telescope of ten fold angular magnification has length...

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  11. A completely trasnparent material will be invisible in vaccum when its...

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  12. If the critical angle for total internal reflection from a medium to v...

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  13. Given a point source of light, which of the following can produce a pa...

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  14. The magnifying power of simple microscope is 6 when the image is forme...

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  15. The refractive index of glass is minimum for

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  16. The ratio of the refactive index of red light to that of blue light in...

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  17. Ray optics is based on:

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  18. Light exhibits.

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  19. Light from a point source travel in a straight line with a very high s...

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  20. Assertion: The frequencies of incident, reflected and refracted beam o...

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