The end points of latus rectum of the parabola x 2 = 4 a y are Options: A . &nbsp(a,2a) , (2a, -a) B . &nbsp(-a,2a) , (2a, a) C . &nbsp(a, - 2a) , (2a, a) D . &nbsp(-2a , a) , (2a, a)

The end points of latus rectum of the parabola x2=4ay are

Question

The end points of latus rectum of the parabola

x^{2} = 4 a y

are

Options:

A . (a,2a) , (2a, -a)

B . (-a,2a) , (2a, a)

C . (a, - 2a) , (2a, a)

D . (-2a , a) , (2a, a)

Answer: Option D
:
D
It is a fundamental concept.The end points of latus rectum of the parabola

x^{2} = 4 a y

are(-2a , a) , (2a, a).

Was this answer helpful ?

Next Question

Question 1. PQ is a double ordinate of the parabola y2=4ax . The locus of the points of trisection of PQ is ....

Question 2. The lats rectum of a parabola whose directrix is x + y - 2 = 0 and focus is (3,-4), is ....

Question 3. If the parabola y2=4ax passes through (-3,2), then length of its latus rectum is....

Question 4. The focus of the parabols x2=−16y is ....

Question 5. If the vertex of a parabola be at origin and directrix be x+5 = 0 , then its latus rectum is ....

Question 6. Two tangents are drawn from the point (−2,−1) to the parabola y2=4x. If α is t....the parabola y2=4x. If α is the angle between those tangents then tan α=

Question 7. If (2, 0) is the vertex and y-axis the directrix of a parabola, then its focus is &#....directrix of a parabola, then its focus is

Question 8. The ends of latus rectum of parabola x2+8y=0 are ....

Question 9. The points on the parabola y2=12x whose focal distance is 4 , are ....

Question 10. The co-ordinates of the extremities of the latus rectum of the parabola 5y2=4x are ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0