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Which is the smallest focal chord of the parabola y^2=4ax

Which is the smallest focal chord of the parabola y^2=4ax

Grade:12th pass

2 Answers

Arun
25758 Points
2 years ago
Dear student
 
Latus rectum is smallest focal chord of any parabola as it has shortest length of all focal chords.
it  length is 4a
Vikas TU
14149 Points
2 years ago
Dear student 
The ans given by arun is correct , But for further assistance you can study the topic “Focal  Chord by parabola “ , 
On Askiitians website . It is very good . 
Hope this helps 
Good Luck 

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