Repeat for Test

A Concave Lens is ________

• Thicker in the center

• flat

• plane mirror

• Thinner in the center

What type of lens is CONVERGING ?

• convex

• concave

• none

• both

What does DIVERGING mean ?

• meet at a focal point

• move away

• spread apart

• come together

Is this lens, Converging or Diverging

• Converging

• Diverging

What is the distance between the lens and the focal point?

• Focal Point

• Focal Length

• Optical Axis

What is the imaginary horizontal line drawn perpendicular to the lens

• Focal Point

• Focal Length

• Optical Axis

What type of image CANNOT be drawn on a surface

• Real image

• Virtual Image

• Both

• None

A Real image can be made when ______ will _______ at a point

• sound , Converge

• Light , Diverge

• Light , Converge

• Sound , Diverge

Describe the type of image formed beyond 2 focal lengths of a concave lens

• Virtual and smaller

• Real and smaller

• Virtual and bigger

• real and bigger

Describe the type of image formed WITHIN 1 focal lengths of a convex lens

• Virtual and smaller

• Real and smaller

• Virtual and bigger

• real and bigger