Maths-

#### Normal to the ellipse intersects the major and minor axis at P and Q respectively then locus of the point dividing segment PQ in 2 : 1 is -

Maths-General

#### Answer:The correct answer is: Equation of normal 8x sec – 7y cosec = 15

, Q

3h = , 3k =

cos = , sin =

hence locus = 1

## Book A Free Demo

+91

Grade*

Select Grade

### Related Questions to study

maths-

#### P(a cos, b sin) is any point on the ellipse + = 1 Now if this ellipse is rotated anticlockwise by 90º and P reaches then co-ordinate of are -

#### P(a cos, b sin) is any point on the ellipse + = 1 Now if this ellipse is rotated anticlockwise by 90º and P reaches then co-ordinate of are -

maths-General

maths-

#### If the chord joining two points whose eccentric angles are and cuts the major axis of an ellipse + = 1 at a distance c from the centre, then tan . tan is equal to

#### If the chord joining two points whose eccentric angles are and cuts the major axis of an ellipse + = 1 at a distance c from the centre, then tan . tan is equal to

maths-General

physics-

#### Given graph gives variation of with P for 1gm of oxygen at two different temperatures T_{1} and T_{2}. If density of oxygen The value of at point A and relation

#### Given graph gives variation of with P for 1gm of oxygen at two different temperatures T_{1} and T_{2}. If density of oxygen The value of at point A and relation

physics-General

biology

#### Legume plants are important for crop production because they :

#### Legume plants are important for crop production because they :

biologyGeneral

maths-

maths-General

physics-

#### For a certain mass of a gas Isothermal relation between ‘P’ and ‘V’ are shown by the graphs at two different temperatures T_{1} and T_{2} then

#### For a certain mass of a gas Isothermal relation between ‘P’ and ‘V’ are shown by the graphs at two different temperatures T_{1} and T_{2} then

physics-General

maths-

#### The limiting value of (cos x)^{1/sin x} as x → 0 is :

#### The limiting value of (cos x)^{1/sin x} as x → 0 is :

maths-General

maths-

#### If the chord through the points whose eccentric angles are and on the ellipse =1 passes through the focus (ae, 0), then the value of tan tan = 0 is –

#### If the chord through the points whose eccentric angles are and on the ellipse =1 passes through the focus (ae, 0), then the value of tan tan = 0 is –

maths-General

maths-

#### is equal to:

#### is equal to:

maths-General

maths-

maths-General

physics-

#### Given . The coefficient of friction between A and B = 0.3, between B and C = 0.2 and between C, and ground, = 0.1. The least horizontal force F to start motion of any part of the system of three blocks resting upon one another as shown in figure is ( g = 10 )

#### Given . The coefficient of friction between A and B = 0.3, between B and C = 0.2 and between C, and ground, = 0.1. The least horizontal force F to start motion of any part of the system of three blocks resting upon one another as shown in figure is ( g = 10 )

physics-General

physics-

#### For the system shown in the figure, the acceleration of the mass m_{4} immediately after the lower thread x is cut will be, (assume that the threads are weightless and inextensible, the spring are weightless, the mass of pulley is negligible and there is no friction)

#### For the system shown in the figure, the acceleration of the mass m_{4} immediately after the lower thread x is cut will be, (assume that the threads are weightless and inextensible, the spring are weightless, the mass of pulley is negligible and there is no friction)

physics-General

physics-

#### Three blocks A , B and C of equal mass m are placed one over the other on a smooth horizontal ground as shown in figure. Coefficient of friction between any two blocks of A,B and C is The maximum value of mass of block D so that the blocks A, B and C move without slipping over each other is

#### Three blocks A , B and C of equal mass m are placed one over the other on a smooth horizontal ground as shown in figure. Coefficient of friction between any two blocks of A,B and C is The maximum value of mass of block D so that the blocks A, B and C move without slipping over each other is

physics-General

physics-

#### A block A is placed over a long rough plank B of same mass as shown in figure. The plank is placed over a smooth horizontal surface. At time t=0, block A is given a velocity v_{0} in horizontal direction. Let and be the velocities of A and B at time t. Then choose the correct graph between or and t

#### A block A is placed over a long rough plank B of same mass as shown in figure. The plank is placed over a smooth horizontal surface. At time t=0, block A is given a velocity v_{0} in horizontal direction. Let and be the velocities of A and B at time t. Then choose the correct graph between or and t

physics-General

physics-

#### In figure shown, both blocks are released from rest. The time to cross each other

#### In figure shown, both blocks are released from rest. The time to cross each other

physics-General