Ellipse Directrix Eccentricity Normal (Jee Mains) | ExamDuo
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Ellipse
Medium
Ellipse Directrix Eccentricity Normal
Let
x
=
4
be a directrix to an ellipse whose centre is at the origin and its eccentricity is
1
2
.
If
P
(
1
,
β
)
,
β
>
0
is a point on this ellipse, then the equation of the normal to it at
P
is :-
Ask about this question
SELECT ONE 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
Check