Self Studies

Ray Optics Test...

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  • Question 1
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  • Question 2
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    The bottom of a container filled with liquid appear slightly raised because of

  • Question 3
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    The two lenses of an achromatic doublet should have

  • Question 4
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    A ray of light is travelling from glass to air. (Refractive index of glass = 1.5). The angle of incidence is 50°. The deviation of the ray is

  • Question 5
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    The refractive index of water is 1.33. What will be the speed of light in water

  • Question 6
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    The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively. The refractive index of diamond relative to water and of glass relative of diamond, respectively are nearly

  • Question 7
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    Maximum lateral displacement of a ray of light incident on a slab of thickness t is

  • Question 8
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    Electromagnetic radiation of frequency n, wavelength λ , travelling with velocity v in air, enters a glass slab of refractive index μ. The frequency, wavelength and velocity of light in the glass slab will be respectively

  • Question 9
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    A plane glass slab is kept over various coloured letters, the letter which appears least raised is

  • Question 10
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    A ray of light is incident on the surface of separation of a medium at an angle 45° and is refracted in the medium at an angle 30°. What will be the velocity of light in the medium

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