Questions tagged 'Human Eye and Lens Camera'

• A far sighted man who has lost his spectacles, reads a book by looking through a small hole (3-4 mm) in a sheet of paper. The reason will be
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• For a normal eye, the least distance of distinct vision is
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• For the myopic eye, the defect is cured by
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• A person suffering from hypermetropia requires which type of spectacle lenses
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• Substance on the choroid is
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• Astigmatism (for a human eye) can be removed by using
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• Circular part in the centre of retina is called
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• Image formed on the retina is
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• If there had been one eye of the man, then
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera
• A person cannot see distinctly at the distance less than one metre. Calculate the power of the lens that he should use to read a book at a distance of 25 cm
  Category: Ray Optics and Optical Instruments | Tags: Human Eye and Lens Camera

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