Question Type
Mutliple choice question
Question
How does the visible area change as you lengthen the focal length?
Answer
No
It increases
Yes
It decreases
No
It stays the same
No
It will only work with a prime lens
Old Node ID
3402
Answer Json
{answers:[{answer:It increases,img:},{answer:It decreases,img:},{answer:It stays the same,img:},{answer:It will only work with a prime lens,img:}],correct:2}
Old Lesson reference ID
1222