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An ellipse has its centre C(1,3) focus a...

An ellipse has its centre `C(1,3)` focus at S( 6, 3) and passing through the point `P(4, 7)` then
If the normal at a variable point on the ellipse meets its axes in Q and R then the locus of the mid-point of QR is a conic with an eccentricity (e') then

A

`e = (3)/(sqrt(10))`

B

`e' = (sqrt(5))/(3)`

C

`e' = (3)/(sqrt(5))`

D

`e'= (sqrt(10))/(3)`

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The correct Answer is:
B
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