If then f (x) dx is

The figure shows the graph of the parabola y = ax² + bx + c then

Which of the following set of quantum number is correct:

Energy of electron moving in n^th m-orbit is:

Which of these is represented by the configuration :

Which rule is not followed by configuration

A compound of vanadium has a magnetic moment 1.73 B. M. The electronic configuration of vanadium ion in the compound is -

The following graph between probability density and distance from the nucleus represents -

In the following transition which statement is correct

For H atom, the energy required for the removal electron from various sub-shells is given at under:

The order of the energies would be:

The uncertainty in the position of an electron (mass ) moving with a velocity of sec^-1, accurate upto 0.011% will be

A block of mass M slides down a smooth inclined plane of height h through a slope distance s. The kinetic energy of the mass at the bottom will be

A rod of mass M and length L is lying on a horizontal table. The work done in making it stand e one end will be

A particle starts with velocity u and moves with constant acceleration a what is the nature of the graph between the time (t) and the displacement (x).

The positive integers are written in a triangular array as shown

The row in which the number 2005 will be, is

nth term of the given sequence should be less than or equal to 2005  since the number 2005 can be anywhere in the whole row but atleast at the 1st position.