JEE Main 9 Apr 2019 Paper 1 Solved Paper

Section: Mathematics
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Question : 76 of 90
 
Marks: +1, -0
If one end of a focal chord of the parabola, y2=16x is at ( 1, 4 ) , then the length of this focal chord is:
[9 Apr 2019 Shift 1]
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