Edexcel GCSE P3

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How can the intensity of radiation be afffected?
Distance from source and the medium it is travelling through
1 of 5
what is different aboyut the focal length of a diverging lens?
the length will be negative because the facal point is behind the lens.
2 of 5
Focal length is written as...
lower case f
3 of 5
what is the purpose of the iris?
controls the amount of light entering the eye
4 of 5
Name a charcteristic of a short sighted eye.
The light is focused infrot of
5 of 5

Other cards in this set

Card 2

Front

what is different aboyut the focal length of a diverging lens?

Back

the length will be negative because the facal point is behind the lens.

Card 3

Front

Focal length is written as...

Back

Preview of the front of card 3

Card 4

Front

what is the purpose of the iris?

Back

Preview of the front of card 4

Card 5

Front

Name a charcteristic of a short sighted eye.

Back

Preview of the front of card 5

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