Light

mention the blanks in the picture

• blind sport

• all of this

• pupil

• ciliarry muscle,lens and optic nerve

who made braille system

he is the founder of braille systerm

• true

• false

light cannot travel in a stright line

true or false

mirror is a

• regular reflection

• diffused reflection

paper

• regular reflection

• diffused reflection

A person 1m in front of a plain mirror seeems ot be _________ m away from his image

• 1

• 2

• 3

• 4

Light is reflected from ____ surface

A person 1m in front of a plain mirror seeems ot be _________ m away from his image

• 1

• 2

• 3

• 4

Light cannot travel in every surface

• true

• false