Ray Optics and Optical Instruments questions
782 published questions with worked solutions.
- An optical fiber essentially consists of thin transparent flexible core of material of refractive index ' _1' surrounded by...
- A convex lens of refractive index 32 has a power of 2.5. If it is placed in a liquid of refractive index 2, the new power of the...
- An equi-convex lens has radius of curvature R. The refractive index of the material of the lens when numerical value of R and...
- A ray of light from denser medium strikes a rarer medium at an angle of incidence 'i'. The reflected and refracted rays made an...
- To get three images of a single object the two plane mirrors should be inclined at [MHT-CET 2016]
- A convex lens of focal length 'f_1' and concave lens of focal length 'f_2' are combined to have effective focal length 'F'. This...
- Regarding compound microscope consider the following statements. (P) Aperture of the objective lens is smaller than the eye-lens....
- A ray of light through air is incident on a denser medium at an angle 'i'. It is partly reflected and partly refracted. Both...
- The refraction of light ray takes place from air to water, water to glass and again glass to air. The ray emerges parallel to...
- An air bubble is seen in a glass slab with refractive index 1.5. When viewed from one surface with normal incidence, it is 5 cm...
- In a optical fiber, the refractive index of the core is 1.5 and that of cladding is 1.42. The critical angle for core – cladding...
- A ray of light is incident at an angle 'i' on one face of prism of small angle 'A' and emerges normally from the other surface. '...
- The critical angle for a ray of light from glass to air is ' ' and refractive index of glass w.r.t. air is 'n'. If a ray of light...
- The velocity of light
- In accordance with wave theory of light, the colours of light are due to different:
- When light enters water from the vacuum, then wavelength of light:
- The velocity of light in diamond, glass and water decrease in the following order:
- According to wave theory, different colours of light is due to
- Rectilinear propagation of light cannot be explained on the basis of
- An object looks red when seen through a piece of red glass. What is the actual colour of object :
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration