Home
Class 12
PHYSICS
t2...

t2

A

`2H`

B

`(H )/(2)`

C

` H sqrt(3/2)`

D

`(2H)/( sqrt(3))`

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SAMPLE PAPER SELF-ASSESSMENT (11)

    EDUCART PUBLICATION|Exercise SECTION -B|21 Videos

  • CBSE TERM-1 SAMPLE PAPER 1

    EDUCART PUBLICATION|Exercise SECTION-C|6 Videos

Similar Questions

Explore conceptually related problems

The vertices of a triangle are [a t_1t_2,a(t_1 +t_2)], [a t_2t_3,a(t_2 +t_3)], [a t_3t_1,a(t_3 +t_1)] Then the orthocenter of the triangle is (a) (-a, a(t_1+t_2+t_3)-at_1t_2t_3) (b) (-a, a(t_1+t_2+t_3)+at_1t_2t_3) (c) (a, a(t_1+t_2+t_3)+at_1t_2t_3) (d) (a, a(t_1+t_2+t_3)-at_1t_2t_3)

int(2t^(2))/(t^(2)+t-2)backslash dt

Knowledge Check

  • The point (t^(2)+2t+5,2t^(2)+t-2) lies on the line x+y=2 for

    A
    All real values of t
    B
    Some real values of t
    C
    `t=(-3+-sqrt(3))/6`
    D
    None of these

  • Given a parabola y^(2) = 4ax and the points A(a t^(2),2at), B(a t^(-2),2a t^(-1)), C ((4a)/(t^(2)),(4a)/(t))D (a(t+(2)/(t))^(2),-2a (t+(2)/(t))) choose all the correct alternative.

    A
    AB is a focal chord
    B
    AD is a normal chord
    C
    Normals at A,C intersect on the parabola
    D
    Tangents at A,B intersect at `90^(@)` on the directrix.

  • What is the slope of the tangent to the curve x =t^(2) + 3t-8, y =2t^(2) - 2t -5 at t=2?

    A
    `7//6`
    B
    `6//7`
    C
    1
    D
    `5//6`

    • Similar Questions

    Explore conceptually related problems

    int(t+2)/((t^(2)+4t+2))dt

    If the distance between the points (t^(2),2/t^(2)) and ((1)/(t^(2)),-2t^(2)) is (25)/(4) units, where t is a non-zero integer,then (t^(2)-(1)/(t^(2))) is equal to

    if x=sqrt((1-t^(2))/(1+t^(2))),y=(sqrt(1+t^(2))-sqrt(1-t^(2)))/(sqrt(1+t^(2))+sqrt(1-t^(2))) then (dy)/(dx)

    Find the slope of the tangent to the curve x=t^2+3t-8 , y=2t^2-2t-5 at t=2 .

    The locus of the point x=(t^(2)-1)/(t^(2)+1),y=(2t)/(t^(2)+1)

    Home
    Profile