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A reflecting telescope utilizes...

A reflecting telescope utilizes

A

a concave mirror

B

a convex mirror

C

a prism

D

a plano convex lens.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. A telescpe is focussed on the moon.If a tiny drop of ink falls on its ...

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  2. For observing a cricket match,binocular is prefferred to tererestrial ...

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  3. A reflecting telescope utilizes

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  4. The resolving power of a telescope depends upon

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  5. Large aperture telescopes are used for

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  6. Light has the following wave property:

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  7. Which of the following produces a plane wavefront?

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  8. As a plane wavefront propagates, its radius of curvature

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  9. A plane wavefront is propagating in a medium.Which of the following is...

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  10. Which of the following is a correct statement ?The ray of light

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  11. Though quantum theory of light can explain a number of phenomena obser...

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  12. Hiygens' concept of secondary waves

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  13. Which one off the following phenomena is not explained by Huygens' con...

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  14. Two points are situated at the same distance from a source of light bu...

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  15. One important similarity between sound and light waves in that both

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  16. Monochromatic light means

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  17. Two waves of the same frequency and same intensity are superimposed in...

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  18. In Youngs' experiment,the ratio of maximum and minimum intensitties in...

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  19. The intensity of light issuing out of two slits in Youngs' experiment ...

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  20. The light waves from two coherent sources of intensity I interfere.At ...

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