Camera and Eye

What is the primary function of the cornea in the eye?

• To detect color

• To focus light onto the retina

• To control the size of the pupil

• To convert light into electrical signals

How does light travel according to the text?

• In a spiral

• In a circular path

• In a zigzag pattern

• In a straight line

What is the role of the iris in the eye?

• To focus light onto the retina

• To detect movement

• To control the size of the pupil

• To convert light into electrical signals

What is the equivalent of the retina in a digital camera?

• The shutter

• The sensor chip

• The aperture

• The lens

What do the rods and cones in the retina do?

• They focus light onto the retina

• They control the size of the pupil

• They change light rays into electrical impulses

• They detect sound

What is the function of the camera's aperture?

• To detect color

• To control the amount of light entering the camera

• To convert light into electrical signals

• To focus light onto the sensor

How do digital cameras estimate the shape and colors of a scene?

• By adjusting the lens

• By using a flash

• By reading the energy each pixel receives

• By changing the aperture size

What is the main similarity between the eye and a camera?

• Both can detect sound

• Both require light to function

• Both can zoom in and out

• Both can record video

What happens to the eye's sensitivity in bright light?

• It increases

• It decreases

• It remains the same

• It fluctuates

What is the function of the lens in both the eye and the camera?

• To focus light

• To convert light into electrical signals

• To detect color

• To control the size of the pupil