Unit.2.Optics Fill UPS

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1. When light travels from a_____ medium into a _____ medium, the refracted ray is bent away from the normal drawn to the interface.
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Unit.2.Optics Fill UPS - Quiz

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2. When light travels from a _____ medium into a _____ medium, the refracted ray is bent towards the normal drawn to the interface.
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3. _____ is the fundamental and natural source of light.
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4. _____ lenses are used to correct the defect of vision called 'myopia'.  
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5. If a source of light produces a light of single colour, it is known as a _____  source
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6. If the magnification is greater than 1, then we get an _____ image. On the other hand,if the magnification is less than 1, then we get a _____ image.
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7. When a beam of white light or composite light is refracted through any transparent media such as glass or water, it is split into its component colours. This phenomenon is called as '_____'.
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8. The band of colours is termed as spectrum.These colours are represented by the acronym "_____".  
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9. Angle of refraction is the smallest for _____ and the highest for _____.
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10. The lens formula relates the _____ of a lens with the distance of object and image.
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11. Some of the sources emit their own light  are called as _____ objects.
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12. Light always travels along a _____ line
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13. If the energy of the incident beam of light and the scattered beam of light are _____, then it is called as 'elastic scattering'.
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14. Light does not need any medium for its propagation. It can even travel through _____.
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15. Rayleigh's scattering law states that, "The amount of scattering of light is _____ proportional to the _____ power of its wavelength".
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16. According to Rayleigh's law, the _____ wavelength colours are scattered much more than the _____ wavelength colours.
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17. In Mie scattering the amount of scattering is independent of _____.  
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18. Among the visible light, _____ light has the lowest wavelength and _____ light has the highest wavelength.
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19. Second law of refraction is also known as _____law.
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20. _____ scattering is responsible for the white appearance of the clouds
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21. The scattering of light rays by the _____ particles in the colloidal solution is called Tyndall Scattering or Tyndall Effect.
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22. Convex lenses are used to correct the defect of vision called _____.  
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23. Light is a form of energy which travels in the form of _____.
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24. In _____ phenomenon, the beam of light is redirected in all directions when it interacts with a particle of medium.
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25. If the energy of the incident beam of light and the scattered beam of light are _____, then it is called as 'inelastic scattering'.
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When light travels from a_____ medium into a _____ medium, the...
When light travels from a _____ medium into a _____ medium, the...
_____ is the fundamental and natural source of light.
_____ lenses are used to correct the defect of vision called...
If a source of light produces a light of single colour, it is...
If the magnification is greater than 1, then we get an _____...
When a beam of white light or composite light is refracted...
The band of colours is termed as spectrum.These colours are...
Angle of refraction is the smallest for _____ and the highest for...
The lens formula relates the _____ of a lens with the...
Some of the sources emit their own light  are called as...
Light always travels along a _____ line
If the energy of the incident beam of light and the scattered...
Light does not need any medium for its propagation. It can even...
Rayleigh's scattering law states that, "The amount of scattering...
According to Rayleigh's law, the _____ wavelength colours are...
In Mie scattering the amount of scattering is independent of...
Among the visible light, _____ light has the lowest wavelength...
Second law of refraction is also known as _____law.
_____ scattering is responsible for the white appearance of the...
The scattering of light rays by the _____ particles in the...
Convex lenses are used to correct the defect of...
Light is a form of energy which travels in the form of _____.
In _____ phenomenon, the beam of light is redirected in all...
If the energy of the incident beam of light and the scattered...
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