Through a lens
A lens can form an image.
The image is clearer if the object is lit up brightly.
Macaroni penguin
Converging lens
Image on a white screen
Through a lens
Light reflects off the penguin.
The lens refracts light from the penguin to form an image.
How does light move from the penguin to the image?
A
Light from each point of the penguin moves in just one direction towards the lens
B
Light from each point of the penguin moves in many directions towards the lens
C
Each point on the image is lit up by light moving along just one ray from the penguin
D
Each point on the image is lit up by light moving along many different rays from the penguin
I am sure this is right
I think this is right
I think this is wrong
I am sure this is wrong
Through a lens
A Light from each point of the penguin moves in just one direction towards the lens.
Macaroni penguin
Converging lens
Image on a white screen
I am sure this is right
I think this is right
I think this is wrong
I am sure this is wrong
Through a lens
B Light from each point of the penguin moves in many directions towards the lens.
Macaroni penguin
Converging lens
Image on a white screen
I am sure this is right
I think this is right
I think this is wrong
I am sure this is wrong
Through a lens
C Each point on the image is lit up by light moving along just one ray from the penguin.
Macaroni penguin
Converging lens
Image on a white screen
I am sure this is right
I think this is right
I think this is wrong
I am sure this is wrong
Through a lens
D Each point on the image is lit up by light moving along many different rays from the penguin.
Macaroni penguin
Converging lens
Image on a white screen
I am sure this is right
I think this is right
I think this is wrong
I am sure this is wrong