Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
teach
pricing
sign-in
Download our FREE mobile app with 1000+ tests for CBSE, JEE MAIN, NEET
X
Search
Topics
Want to ask us a question?
Click here
Browse Questions
Student Questions
Ad
Home
>>
JEEMAIN and AIPMT
>>
Mathematics
>>
Class12
>>
Differential Equations
0
votes
Differential equation of all parabola with x axis as the axis and 4a as latus rectum .
$(a)\;y \frac{dy}{dx} =2a \\ (b)\;y \frac{dy}{dx} =4a \\ (c)\;x \frac{dy}{dx} =2a \\ (d)\;x \frac{dy}{dx} =4a $
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q23
easy
Share
asked
Feb 3, 2014
by
meena.p
retagged
Oct 24, 2014
by
sharmaaparna1
Please
log in
or
register
to add a comment.
Can you answer this question?
Do not ask me again to answer questions
Please
log in
or
register
to answer this question.
1 Answer
0
votes
The equation of parabola with any horizontal axis of symmetry $y=k$
$(y-k)2=4p (x-h)$
given $k=0$ and $p=a$
$y^2= 4a(x-h)$
$2y \large\frac{dy}{dx} $$=4a$
$y \large\frac{dy}{dx} $$=2a$
Hence a is the correct answer.
answered
Feb 3, 2014
by
meena.p
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
find value of $K_1$ and $K_2$ for which $y= \large\frac{x}{K_1} $$+K_2$ is a solution of differential equation $y''-2y' -3y=x$
asked
Feb 6, 2014
by
meena.p
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q54
easy
0
votes
1
answer
General solution of differential equation: $(x+1) \large\frac{dy}{dx}$$-y = (x+1)^2$
asked
Feb 4, 2014
by
meena.p
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q38
easy
0
votes
1
answer
The differential equation of the following equation $y=ae^{2x} +be^{-3 x} +ce^{x}$
asked
Feb 3, 2014
by
meena.p
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q22
easy
0
votes
1
answer
Find solution of differential equation $(y-x+1) dy -(y+x+2)dx=0$
asked
Feb 7, 2014
by
meena.p
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q93
medium
0
votes
1
answer
The degree and order of differential equation of family of parabolas whose length of latus rectum is fixed and axis is x-axis ,are respectively
asked
Feb 5, 2014
by
meena.p
jeemain
math
class12
ch9
differential-equations
degree-of-a-differential-equation
q53
medium
0
votes
1
answer
Find solution : $(x-2y+1) dy -(3x-6y+2)dx=0$
asked
Feb 7, 2014
by
meena.p
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q92
medium
0
votes
1
answer
Find the curve $y= f(x) $ through the origin for which $y''=y'$ and tangent at origin is $y=x$
asked
Feb 6, 2014
by
meena.p
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q61
difficult
Ask Question
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...