The locus of the midpoints of a chord of the circle 
, which subtends a right angle at the origin, is
a)
b)
c)
d)
The locus of the midpoints of a chord of the circle , which subtends a right angle at the origin, is
a)
b)
c)
d)
Question ID - 55975 | SaraNextGen Top Answer
The locus of the midpoints of a chord of the circle , which subtends a right angle at the origin, is
a)
b)
c)
d)
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The locus of the midpoints of a chord of the circle |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (c) -
(c)
Let the midpoint of the chord be 
Then 
, where 
is centre of the circle
Since chord subtends right angle at the centre
Radius 
locus of 
is 
127 votes
Answer Link
127