List of top Questions asked in NEET (UG)- 2000

A bubble in glass slab $ (\mu = 1.5) $ when viewed from one side appears at 5 cm and 2 cm from other side, then thickness of slab is

Oxidation numbers of \(A,B\) and \(C\) are \(+2,+5\) and \(– 2\) respectively possible formula of compound is:

For a planet having mass equal to mass of the earth but radius is one fourth of radius of the earth. Then escape velocity for this planet will be

When an electron does transition from $n = 4$ to $n = 2$, then emitted line spectrum will be

Correct order of stability is :

A compound contains atoms of three elements $A, B$ and $C$. If the oxidation number of $A$ is $+ 2, B$ is $+5$ and that of $C$ is $- 2$, the possible formula of the compound is

A mass is performing vertical circular motion (see figure). The average velocity of the particle is increased, then at which point the string will break :

For the reaction ${H^+ + BrO_3 ^- + 3Br^- -> 5Br+2 + H_2O}$ which of the following relation correctly represents the consumption & formation of reactants and products :

The value of quality factor is

A charge Q is situated at the corner of a cube, the electric flux passed through all the six faces of the cube is

$d\pi - p \pi$ bond present in :

Among the following group which represents the collection of isoelectronic species?

Two masses as shown in the figure are suspended from a massless pulley. The acceleration of the system when masses are left free is

Due to the cross between TTRr x ttrr the resultant progenies show what percent of tall, red flowered plants

Cation and anion combines in a crystal to form following type of compound

The relationship between the dissociation energy of $N_ 2$ and $ N_2^+$ is

Which one of the following has magnesium?

Which evidence of evolution related to Darwin's finches:

Gravitational force is required for

A body of weight 72 N moves from the surface of earth at a height half of the radius of earth, then gravitational force exerted on it will be

A car battery of emf 12V and internal resistance 5×10^–2Ω,receives a current of 60Å from external source,then terminal voltage of battery is:

If \(\vec F\)=(60\(\hat i\)+15\(\hat j\)-3\( \hat k\))N and \(\vec V\)=(2\(\hat i\)-4\(\hat j\)+5\( \hat k\))m/s, then instantaneous power is: