What is called refraction of light?
What does it means by the least distance of distinct vision?
What is called lens?
What does it mean by power of lens?
What are the types of defects of vision of eye?
Second law of refraction.
What is the least distance of distinct vision of a normal eye of an adult?
The two laws of refraction.
What is called refraction of light?
What does it mean by power of lens?
Name of different defects of eye.
What is refractive index?
What type of lens is used in myopia?
What does it mean that the power of a lens is -2d?
How eye can act as a converging lens?
What does it mean that the power of a lens is 2.5d?
Write down the function of rod cell and cone cell?
Some ways of keeping eyes normal
What is called refraction of light?
What does it means by the least distance of distinct vision?
What is called lens?
What does it mean by power of lens?
What are the types of defects of vision of eye?
Second law of refraction.
What is the least distance of distinct vision of a normal eye of an adult?
The two laws of refraction.
What is called refraction of light?
What does it mean by power of lens?
Name of different defects of eye.
What is refractive index?
What type of lens is used in myopia?
What does it mean that the power of a lens is -2d?
How eye can act as a converging lens?
What does it mean that the power of a lens is 2.5d?
Write down the function of rod cell and cone cell?
Some ways of keeping eyes normal

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