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The spectral lines having frequency equa...

The spectral lines having frequency equal to the incident ray frequency is called _________ .

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Rayleigh line
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The lines having frequencies higher than the incident frequency is called ___________ lines.

The lines having frequencies lower than the incident frequency is called ___________ lines.

The spectral lines which are having frequences other than the incident ray frequency are called ____________ .

The scattering of light contains additional frequencies than incident frequency is called _________.

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SURA PUBLICATION-OPTICS-ADDITIONAL QUESTIONS & ANSWER (Fill in the blanks (Covers whole unit))
  1. Mie scattering is also called as scattering .

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  2. Milk, ice cream , muddy water are .

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  3. The spectral lines having frequency equal to the incident ray frequenc...

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  4. The spectral lines which are having frequences other than the incident...

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  5. The lines having frequencies lower than the incident frequency is call...

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  6. The lines having frequencies higher than the incident frequency is cal...

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  7. is an optically transparent medium bounded by two spherical refracting...

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  8. When rays parallel to the principal axis strikes a concex lens, the re...

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  9. When an object is placed beyond C, a real and inverted images is forme...

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  10. lenses are used in making microscope and telescope.

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  11. When an object is placed between F and C, the size of the image is th...

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  12. If one of the focus of a bi-covnex lens is plane, it is known as a .

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  13. In a lens , one of the faces of a bi-concave lens is plane.

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  14. Concave lenses are used as eye lens of telescope.

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  15. When a ray of light strikes the lens obliquely at the optical centre,...

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  16. When a object is placed in between principal focus and optical centre ...

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  17. lenses are used is placed at infinity a is formed at the focus .

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  18. When an object is placed at infinity a is formed at the focus in conc...

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  19. The size of the image formed as the distance between the object and ...

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  20. lenses are used as wide angle spy hole in doors.

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