Maths-

General

Easy

### Question

#### If integrating factor of is then P is

#### The correct answer is:

## Book A Free Demo

+91

Grade*

Select Grade

### Related Questions to study

physics-

#### Cathode rays are made to pass between the poles of a magnet as shown in figure The effect of magnetic field is

#### Cathode rays are made to pass between the poles of a magnet as shown in figure The effect of magnetic field is

physics-General

physics-

#### A neutron, a proton, an electron and an alpha particle enter a region of constant magnetic field with equal velocities The magnetic field is along the inward normal to the plane of the paper The tracks of the particles are labled in the figure The electron follows ____ track and alpha particle follows track ______

#### A neutron, a proton, an electron and an alpha particle enter a region of constant magnetic field with equal velocities The magnetic field is along the inward normal to the plane of the paper The tracks of the particles are labled in the figure The electron follows ____ track and alpha particle follows track ______

physics-General

physics-

#### A graph regarding photoeletric effect is shown between the maximum kinetic energy of electrons and the frequency of the incident light On the basis of data as shown in the graph, calculate the work function

#### A graph regarding photoeletric effect is shown between the maximum kinetic energy of electrons and the frequency of the incident light On the basis of data as shown in the graph, calculate the work function

physics-General

physics-

#### The graph between the stopiing potential and is shown in figure, and are work functions Which of the following is

#### The graph between the stopiing potential and is shown in figure, and are work functions Which of the following is

physics-General

maths-

#### The equation of circle which touches the line 5x + 12 y =1 and which has its centre at (3, 4) is:

#### The equation of circle which touches the line 5x + 12 y =1 and which has its centre at (3, 4) is:

maths-General

physics-

#### 1.

2.

3.

4.

Identify the wrong description of the above figures

#### 1.

2.

3.

4.

Identify the wrong description of the above figures

physics-General

physics-

#### Match the List *I* with the List *II* from the combinations shown

#### Match the List *I* with the List *II* from the combinations shown

physics-General

physics-

#### The resolving limit of healthy eye is about

Resolving limit of eye is one minute (1').

#### The resolving limit of healthy eye is about

physics-General

Resolving limit of eye is one minute (1').

physics-

#### A person is suffering from myopic defect. He is able to see clear objects placed at 15 *cm*. What type and of what focal length of lens he should use to see clearly the object placed 60 *cm* away

For viewing far objects, concave lenses are used and for concave lens

so from .

*u*= wants to see ;*v*= can seeso from .

#### A person is suffering from myopic defect. He is able to see clear objects placed at 15 *cm*. What type and of what focal length of lens he should use to see clearly the object placed 60 *cm* away

physics-General

For viewing far objects, concave lenses are used and for concave lens

so from .

*u*= wants to see ;*v*= can seeso from .

physics-

#### A ray of light is incident on an equilateral glass prism placed on a horizontal table. For minimum deviation which of the following is true

In minimum deviation position refracted ray inside the prism is parallel to the base of the prism

#### A ray of light is incident on an equilateral glass prism placed on a horizontal table. For minimum deviation which of the following is true

physics-General

In minimum deviation position refracted ray inside the prism is parallel to the base of the prism

physics-

#### In the given figure, what is the angle of prism

Angle of prism is the angle between incident and emergent surfaces.

#### In the given figure, what is the angle of prism

physics-General

Angle of prism is the angle between incident and emergent surfaces.

physics-

#### A given ray of light suffers minimum deviation in an equilateral prism *P*. Additional prisms *Q* and *R* of identical shape and material are now added to *P* as shown in the figure. The ray will suffer

As the prisms

*Q*and*R*are of the same material and have identical shape they combine to form a slab with parallel faces. Such a slab does not cause any deviation.#### A given ray of light suffers minimum deviation in an equilateral prism *P*. Additional prisms *Q* and *R* of identical shape and material are now added to *P* as shown in the figure. The ray will suffer

physics-General

As the prisms

*Q*and*R*are of the same material and have identical shape they combine to form a slab with parallel faces. Such a slab does not cause any deviation.maths-

The foot of the perpendicular on the line drown from the origin is C if the line cuts the x-axis and y-axis at A and B respectively then BC : CA is

Let direction ratios of the required line be <a, b, c>

Therefore a - 2 b - 2 c = 0

And 2 b + c = 0

Þ c = - 2 b

a - 2 b + 4b = 0 Þ a = - 2 b

Therefore direction ratios of the required line are <- 2b, b, - 2b> = <2, - 1, 2>

direction cosines of the required line

=

Therefore a - 2 b - 2 c = 0

And 2 b + c = 0

Þ c = - 2 b

a - 2 b + 4b = 0 Þ a = - 2 b

Therefore direction ratios of the required line are <- 2b, b, - 2b> = <2, - 1, 2>

direction cosines of the required line

=

The foot of the perpendicular on the line drown from the origin is C if the line cuts the x-axis and y-axis at A and B respectively then BC : CA is

maths-General

Let direction ratios of the required line be <a, b, c>

Therefore a - 2 b - 2 c = 0

And 2 b + c = 0

Þ c = - 2 b

a - 2 b + 4b = 0 Þ a = - 2 b

Therefore direction ratios of the required line are <- 2b, b, - 2b> = <2, - 1, 2>

direction cosines of the required line

=

Therefore a - 2 b - 2 c = 0

And 2 b + c = 0

Þ c = - 2 b

a - 2 b + 4b = 0 Þ a = - 2 b

Therefore direction ratios of the required line are <- 2b, b, - 2b> = <2, - 1, 2>

direction cosines of the required line

=

maths-

(where a, b are integers) =

The centre of the sphere is (1, 2, –3) so if other extremity of diameter is (x

= 1, = 2, = –3

\ Required point is (0, 5, 7).

Hence (c) is the correct answer.

_{1}, y_{1}, z_{1}), then= 1, = 2, = –3

\ Required point is (0, 5, 7).

Hence (c) is the correct answer.

(where a, b are integers) =

maths-General

The centre of the sphere is (1, 2, –3) so if other extremity of diameter is (x

= 1, = 2, = –3

\ Required point is (0, 5, 7).

Hence (c) is the correct answer.

_{1}, y_{1}, z_{1}), then= 1, = 2, = –3

\ Required point is (0, 5, 7).

Hence (c) is the correct answer.

maths-

maths-General