The differential equation of all conics with the coordinate axes, is of order
- 3
- 4
- 1
- 2
Answer:The correct answer is: 2
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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
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 non-horizontal lines in a plane is :
The differential equation of all non-horizontal lines in a plane is :
The degree and order of the differential equation of all tangent lines to the parabola x2 = 4y is :
The degree and order of the differential equation of all tangent lines to the parabola x2 = 4y 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 metres 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 metres is :
If 
and f(1) = 2, then f(3) =
If and f(1) = 2, then f(3) =
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 :
Equation of the curve passing through (3, 9) which satisfies the differential equation 
is
Equation of the curve passing through (3, 9) which satisfies the differential equation is
If integrating factor of 
is 
then P is
If integrating factor of is then P is
Solution of 
is given by
Solution of is given by
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
The general solution of the equation 
is
The general solution of the equation 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 figure shows electric potential V as a function of 
. Rank the four regions according to the magnitude of -component of the electric field E within them, greatest first
For I region,
=constant
For II region,
For III region.
=constant
For IV region,
From these values, we have
The figure shows electric potential V as a function of . Rank the four regions according to the magnitude of -component of the electric field E within them, greatest first
For I region,
=constantFor II region,
For III region.
=constantFor IV region,
From these values, we have