Question

The differential equation of all non-horizontal lines in a plane is :

Hint:

### In this question, we have to find the differentia equation of the horizontal lines in a plane. For that first we will find the equation of the line and later differentiate it twice to get the required differential equation.

## The correct answer is:

### Related Questions to study

The differential equation of all non-vertical lines in a plane is :

The differential equation of all non-vertical lines in a plane is :

The differential equation of all conics with the coordinate axes, is of order

The differential equation of all conics with the coordinate axes, is of order

If the algebraic sum of distances of points (2, 1) (3, 2) and (-4, 7) from the line y = mx + c is zero, then this line will always pass through a fixed point whose coordinate is

If the algebraic sum of distances of points (2, 1) (3, 2) and (-4, 7) from the line y = mx + c is zero, then this line will always pass through a fixed point whose coordinate is

### A particle moves in a straight line with velocity given by (x being the distance described). The time taken by the particle to describe 99 meters is:

### A particle moves in a straight line with velocity given by (x being the distance described). The time taken by the particle to describe 99 meters is:

### Integral curve satisfying has the slope at the point (1, 0) of the curve, equal to :

### Integral curve satisfying has the slope at the point (1, 0) of the curve, equal to :

### If integrating factor of is then P is

### If integrating factor of is then P is

### 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

### 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 ______

### 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

### 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

### 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:

### 1.

2.

3.

4.

Identify the wrong description of the above figures

### 1.

2.

3.

4.

Identify the wrong description of the above figures

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

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

### The resolving limit of healthy eye is about

### The resolving limit of healthy eye is about

### 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

*u*= wants to see ;

*v*= can see

so 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

*u*= wants to see ;

*v*= can see

so from .