JEE Advanced 2020 Concept Recapitulation Test 4 Paper 1

Let P(2√3,‌

5

2

) is any point on the ellipse ‌

x2

16

+‌

y2

25

=1 having centre at C. Let Q and R are feet of perpendicular from foci S1 and S2 on the tangent at P, tangent at P intersect y -axis at T and N is foot of perpendicular from centre C on the normal at P and normal at P intersect major and minor axes at A and B, then