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If sqrt(3)bx +ay=2ab is a tangent to the...

If `sqrt(3)bx +ay=2ab` is a tangent to the ellipse then ecentric angle `theta` is

A

`(pi)/(4)`

B

`(pi)/(6)`

C

`(pi)/(2)`

D

`(pi)/(5)`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ELLIPSE-EXERCISE-I
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  7. The equation of the chord of the ellipse 4x^(2) + 9y^(2)= 36 having (3...

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  8. If p(theta) is a point on the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2...

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  9. The dist. of a point P on the ellipse (x^(2))/(12)+(y^(2))/(4)=1 from...

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  10. The eccentric angles of the ends of L.R. of the ellipse (x^(2)/(a^(2)...

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  11. P((pi)/(6)) is a point on the ellipse (x^(2))/(36)+(y^(2))/(9)=1 S,S^(...

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  12. The equation of the tangent at the point theta=(pi)/(3) to the ell...

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  13. (x)/(a)+(y)/(b)=sqrt(2) touches the ellipse (x^(2))/(a^(2))+(y^(2))/(b...

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  14. The equation of the normal to the ellipse (x^(2))/(4)+(y^(2))/(2)=1 at...

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  15. If P is a point on the ellipse of eccentricity e and A, A 1 are the ve...

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  16. P is a variable point on the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1...

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  17. If sqrt(3)bx +ay=2ab is a tangent to the ellipse then ecentric angle...

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  18. The locus of mid points of the chords of the ellipse (x^(2))/(a^(2))+...

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  19. {:("List"-I,"List"-II),("The number of rational points on the ellipse"...

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