Human Eye and Colorful World

The transparent protective membrane which covers front portion of human eye is______

• Iris

• Cornea

• Pupil

• Retina

The type of lens which is responsible for image formation in human eye is _____

• Convex

• Concave

• Plano-convex

• Plano-concave

The value of Least Distance of Distinct Vision is about ____

• 15 cm

• 20 cm

• 25 cm

• 30 cm

The phenomenon of dispersion of light is primarily observed in which part of the human eye?

• Cornea

• Retina

• Lens

• Vitreous Humor

The ability of the eye to focus on objects at different distances is known as _______

• Accommodation

• Refraction

• Diffraction

• Dispersion

The Distance between eye lens and retina is about ____

• 25 cm

• 2.5 cm

• 60 cm

• 1.5 cm

Which nerve cells on retina identify the colour of the light?

• Cones

• Rods

• Cones and Rods

• None

Which type of image does Eye Lens forms on Retina?

• Virtual and erected

• Real and erected

• Virtual and inverted

• Real and inverted