Question

The effectiveness of an optical lens is attributed to:


diffraction
reflection
refraction
interference

Answer 1

@Garm

Answer 2

@douglaswinslowcooper

Answer 3

@StrikeEagle you can call people for help like this ^^

Answer 4

Thanks :))

Answer 5

But whats the answer?

Answer 6

And wait for someone as I am not sure of this question.

Answer 7

ok I posted something in the chat

Answer 8

@JFraser

Answer 9

id say refraction, as it is refraction responsible for bending of light as it enters and exits the lense, either converging the light (biconvex) lense, or diverging the light (biconcave)

Answer 10

ok ty

Answer 11

Did JJ Thompson discover the electron?

Answer 12

i don't remember much from optics, sorry

Answer 13

refraction is correct

Answer 14

@douglaswinslowcooper
What does "effectiveness" means in this context? I was hopping it to be related to defects in image.

Answer 15

I think it means "ability to do the task<" such as focusing light.

Answer 16

Ok, thanks :)