Ray Optics and Optical Instruments questions
782 published questions with worked solutions.
- The refractive index of water is 4/3 and that of glass slab is 5/3. The critical angle for the ray of light tending to go from...
- Glass has refractive index 3/2 and water has refractive index 4/3. If the speed of light in glass is 2 10^8 m/s, the speed of...
- The refractive index of water, glass and diamond are, 1.33, 1.5 and 2.4 respectively. The relative index of refraction of diamond...
- A ray of light of wavelength is incident on mirror at an angle of incidence 60^ . The wavelength of light after reflection will be
- A light of wavelength and frequency v enters a piece of diamond of refractive index 2.4 from the medium in which its velocity is...
- Critical angle will be minimum when a ray passes from: [AFMC 1994]
- The order of velocity of light in diamond, glass and water will be :
- Light is incident at an angle i and refracts to an angle r into a glass plate of thickness d. The lateral displacement of...
- A ray of light is incident on denser medium making an angle of 40^ with the surface. After refraction it is deviated by 12^ form...
- The refractive index of water and glass with respect to air is 1.3 and 1.5 respectively what will be the refractive index of...
- A ray of light is incident on the surface of separation of a medium with the velocity of light at an angle 45^ and is refracted...
- Light is incident on a glass plate of refractive index 1.55 The reflected and refracted ray at right angles to each other. The...
- In which of the following phenomena, colours are not produced, if white light is used?
- The polarising angle of diamond is 67^ , the critical angle of diamond is nearest to :
- A ray of light strikes a glass plate at an angle of 60^ . If the reflected and refracted rays are perpendicular to each other,...
- According to Newton's corpuscular theory of light, the corpuscles are
- According to Newton's corpuscular theory, the velocity of light in rarer medium as compared to that in a denser medium is
- According to corpuscular theory, the colour of light is determined by
- In a medium, different colours of light travel with
- When a light wave travels from water to glass, its
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