Let be a directrix to an ellipse whose centre... | ELLIPSE

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JEE MAIN 2020

04-09-2020_S2

Question

Let $x=4$ be a directrix to an ellipse whose centre is at the origin and its eccentricity is $\frac{1}{2}$. If $P(1, \beta), \beta>0$ is a point on this ellipse, then the equation of the normal to it at $P$ is

Select the correct option:

A

$7 x-4 y=1$

B

$4 x-2 y=1$

C

$4 x-3 y=2$

D

$8 x-2 y=5$

✓ Correct! Well done.

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