Lenses

Question 1

What is a Convex Lens also known as?

Answer 1

A Converging Lens

Question 2

What is a Concave Lens also known as?

Answer 2

A Diverging Lens

Question 3

Describe how a Convex lens is Refracted

Answer 3

Refracted so that they pass through the focal point of the lens (real)

Question 4

Describe how a Concave lens is Refracted

Answer 4

Refracted so that they spread out from the focal point of the Concave Lens (virtual)

Question 5

Position of Object (Beyond 2F) - Position of Image / Size / Application

Answer 5

Between F and 2F / Smaller / Camera

Question 6

Position of Object (At 2F) - Position of Image / Size / Application

Answer 6

2F (opposite side of the lens) / Same Size / Telescope erecting lens

Question 7

Position of Object (Between F and 2F) - Position of Image / Size / Application

Answer 7

Beyond 2F / Magnified / Cinema Projector

Question 8

Position of Object (At F) - Position of Image / Size / Application

Answer 8

At Infinity (opposite side of lens) / Magnified / Search Light

Question 9

Position of Object (Closer than F) - Position of Image / Size / Application

Answer 9

Same Side as Object / Magnified / Magnifying Glass

Question 10

Position of Object (Object at Infinity) - Position of Image / Size / Application

Answer 10

At F / Smaller / Camera

Question 11

What object position results in the nature of the image being Virtual instead of Real?

Answer 11

Closer than F (Image is on the same side as the object)

Question 12

What object position results in the Orientation of the image being Upright instead of Inverted?

Answer 12

Closer than F (Image is on the same side as the object)

Question 13

What does a convex lens look like?

Answer 13

Fat in the middle, thin at the top

Question 14

What does a concave lens look like?

Answer 14

Thin in the middle, Fat at the top