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JEE Advanced Model Paper 12 with solutions for online practice

PARAGRAPH-1:

The director circle of a circle is the locus of points from which tangents to the circle are at right angles C1,C2,C3 ..... a sequence of circles such that Cr+1 is the director circleof Cr let equation of C1 be x2 + y2 = 4

Question : 50

Total: 60

The distance of the chord of contact of tangents of a point on C11 with respect to C10 from the centre of C10 is

64 √2
32 √2
64
32

Validate

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