Mindbox for Grade 10- Light & Sight 2

How is a nocturnal creature able to see at night?

• High number of Rods

• High number of Cones

• None of these

Humans have about ______ rods per square inch

• 1,550

• 310

• 2,00,000

is the branch of physics that studies the behavior and properties of light

• Optics

• Opthalmology

• Otology

The lens in homemade projector is

• Convex

• Concave

In convex lens, its sides

• bend outwards

• bend inwards

Colors are vivid because of

• Cones

• Rods

The human eye lets light in through a hole called

• Pupil

• Aperture

• Iris

• Cornea

_____sits at the back of the eye and collects the light reflected from the surrounding environment to form the image.

• Iris

• Sensor

• Retina

Which one is a nocturnal creature?

• Mouse

• Human

• Giraffe