What is a blind spot?

  • A
    The point where the image is clearest.
  • B
    The point at which the optic nerve leaves the eye.
  • C
    The center of the iris.
  • D
    The area where the lens is attached.

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Similar Questions

What is Presbyopia?

$A$ person suffering from an eye defect uses lenses of power $-1 \,D$. Identify the eye defect. Draw a suitable diagram to illustrate how this type of lens corrects the defect. Give the nature of the corrective lens to be used. Also,calculate the focal length of the corrective lens.

The focal length of the eye lens increases when eye muscles

Cinematography makes use of

Which lens is used to correct the defect of hypermetropia (farsightedness)?

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