Optical Systems

Question 1

Has the ability to change the vergence or incident light direction resulting in the formation of an image.

Answer 1

Optical System

Question 2

Objects that emit light DIVERGENT rays are

Answer 2

always REAL

Question 3

Optically Real Objects

Answer 3

Emit divergent rays, but not physically available (ex. Hologram)

Question 4

Real Objects

Answer 4

Emit divergent light and physically present

Question 5

An object with a diverge incident wavefront is an?

Answer 5

Optically Real Object

Question 6

An object with a converging incident wavefront is?

Answer 6

An Optically Virtual Object.

Question 7

Real Images are always

Answer 7

Inverted

Question 8

Virtual Images are always

Answer 8

Erect

Question 9

Images are real when formed by

Answer 9

Converging light rays

Question 10

Real images formed when

Answer 10

light rays converge via convex lens

Question 11

Virtual images are formed when

Answer 11

light rays diverge from a concave lens

Question 12

Flat surfaces don’t have a focal power. Not having a focal power =

Answer 12

no change on vergence of light

Question 13

If the emergent wavefronts are converging the image is?

Answer 13

Optically Real Image

Question 14

If the emergent wavefronts are diverging the image is?

Answer 14

Optically Virtual Image