Refraction and Lenses

Question 1

A converging lens

Answer 1

refracts light so that it converges at a specific point, oval

Question 2

A diverging lens

Answer 2

refracts light so that it diverges outward from the lens, hourglass

Question 3

Princiaple axis

Answer 3

the horazontal line

Question 4

Ray diagrams converging Lenses

Answer 4

Three lines from image,
1. straight to the lens, then the right focal point
2. through the middle
3. through the left focal point, then straight

Question 5

Ray diagrams diverging Lenses

Answer 5

Three lines from image,
1. straight to the lens, then to left focal point
2. to the right focal point, then straight back
3. to the middle
Virtual image