Question 1

What are the two parts of the eye that bend or refract light?

Accepted Answer

cornea and lens

Question 2

Which part of the eye has photoreceptors?

Accepted Answer

retina

Question 3

Can rods detect colors and bright light?

Accepted Answer

no

Question 4

Which type of lenses is given to a nearsighted person to correct his vision?

Accepted Answer

concave

Question 5

A farsighted person can see nearby or far objects clearly?

Accepted Answer

far objects

Question 6

What happens to the pupil in dim light?

Accepted Answer

it dilates

Question 7

Is the iris the dark whole in the center of pupil?

Accepted Answer

no

Question 8

Does a diverging mirror cause parallel beam of light to come together?

Accepted Answer

no

Question 9

Does a smooth mirror reflect light in a uniform way?

Accepted Answer

yes

Question 10

What is the type of a human eye?

Accepted Answer

biconvex

Question 11

Is the image projected on the retina straight up or inverted?

Accepted Answer

inverted

Question 12

Is the image given by a diverging or convex mirror bigger or smaller than the object?

Accepted Answer

smaller

Question 13

is the image given by a diverging mirror real or virtual?

Accepted Answer

virtual

Question 14

can a concave mirror give a real image?

Accepted Answer

yes

Question 15

what is the name of the thin membrane that covers the eye?

Accepted Answer

cornea

Question 16

If an object is placed on 2F away from a converging lens, the image given should be real or virtual?

Accepted Answer

real

Question 17

What is the type of the side mirrors in  a car?(concave or convex)

Accepted Answer

convex

Question 18

which image can appear on a screen? (real or virtual)

Accepted Answer

real

Question 19

what is the name of the photoreceptors of the retina?

Accepted Answer

cones and rods

Question 20

What is the role of the iris?

Accepted Answer

it controls the amount of light entering the eye.

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