JEE MATHEMATICS MCQ: ELLIPSE

1 Medium

1 of 1

Application +4 | -1

Equation of a circle described on the Latusrectum of the ellipse

\frac{x^2}{25}+\frac{y^2}{16}=1

as a diameter with centre on the + ve

x

-axis is

View answer and explanation

Correct option: C

25 x^2+25 y^2-150 x-31=0

Option C (

25 x^2+25 y^2-150 x-31=0

) is correct because the center of the circle is at the focus of the ellipse (3,0) and the radius is the semi-latus rectum (16/5).

More Questions from ELLIPSE

Practice All Chapter MCQs →

\frac{x^2}{144}+\frac{y^2}{81}=1

m

\mathrm{M}

\mathrm{mM}

P

\frac{{{x^2}}}{{25}} + \frac{{{y^2}}}{{16}} = 1

S

S'.

A

PSS',

A

A

B

(\sqrt{7}, 0)

(-\sqrt{7}, 0)

P

9 x^{2}+16 y^{2}=144

\mathrm{PA}+\mathrm{PB}

\frac{x^2}{a^2}+\frac{y^2}{b^2}=1

r

\frac{x^2}{25}+\frac{y^2}{16}=1

P

x=0

Q

R

Q

y=x

Q

R

N P

Q

P

O