Concave or Convex

What type of lens do humans have in their eyes? 

• Concave Lens 

• Convex Lens 

Which optical device bends light inward?

• convex lens

• concave lens

• plane mirror

• convex mirror

Tags

NGSS.MS-PS4-2

This ray diagram is for which mirror?

• concave

• convex

• plane

• window

Which of the following is NOT a use of a concave mirror?

• car lights

• torches

• security mirrors

• mirrors used by dentist

In the image, all the rays meet at F, What is F

• focal length

• focal point

• center of curvature

• reflection

This image is showing a convex mirror because the image is (choose 2 answers)

• rays meeting behind the mirror

• rays meeting behind the mirror

• image is real

• image is virtual

this type of mirror is used in supermarkets to see around bends

• concave

• convex

• plane

• window

what is A on the diagram?

• center of curviture

• focal length

• reflected ray

• focal point

Tags

NGSS.MS-PS4-2

The point where the rays meet is known as....

• Fire

• the focal point

• refraction

• Plane of the lens

Which type of mirror is used to focus light to a point?

• Concave mirror

• Convex mirror

• Plane mirror

• Spherical mirror