What is the blind spot of the eye?

What is the near point of the human eye ?

What is the far point of the human eye?

Make a diagram to show how hypermetropia is corrected. The near point of a hypermetropic eye is 1 m. What is the power of the lens required to correct this defect? Assume that the near point of the normal eye is 25 cm.

The near point of a hypermetropic eye is 75 cm. What is the focal length of the lens required to see clearly an object placed at 25 cm from the eye (normal near point)?

Why is blind spot so called ?

What is the principle of the working of the human eye?

What is the primary purpose of the eye piece telescope ?

A spot light S rotates in a horizontal plane with a constant angular velocity of 0.1 rad//s . The spot of light P move along the wall at a disatnce 3 m . What is the velocity of the spot P when theta = 45^(@) ?

The far point of a myopic person is 80 cm in front of the eye. What is the nature and power of the lens required to correct the problem?