The arrangement of the following conics in the descending order of their lengths of semi latus rectum is
A) $6 = r (1 + 3 cos θ)$
B) $10 = r (1 + 3 cos θ)$
C) $8 = r (1 + 3 cos θ)$
D) $12 = r (1 + 3 cos θ)$

D, A, B, C

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B, C, D, A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D, B, C, A

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

A, C, B, D

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D $D, B, C, A$
Comparing given equation with standard equation $r (1 + e cos θ) = l$ where $l$ is semi latus rectum
Hence order is $D, B, C, A$

Suggest Corrections

Similar questions

r (4 + cos θ) = 8

\frac{1}{r} = \frac{3}{5} - \frac{3 cos θ}{5}

8 = r (1 + 3 cos θ)

Identify A, B, C, D, E, R and R¹ in the following:

r_{1}, r_{2}, r_{1}^{'}

r_{2}^{'}

A = {a, b, c, d}, B = {1, 2, 3}

A

B

R_{1} = {(a, 1), (a, 3)}

R_{2} = {(a, 1), (c, 2), (d, 1)}

R_{3} = {(a, 1), (b, 2), (3, c)} .

Join BYJU'S Learning Program