List of top Questions asked in AIIMS

A colour blind man marry with a daughter of colour blind father, the generation will be
Select the animal that exhibits retrogressive metamorphosis.
In terms of basic units of mass $(M)$, length $(L)$, time $(T) $ and charge $(Q)$, the dimensions of magnetic permeability of vacuum $(\mu_0)$ would be
A massless rod $S$ having length $2 l$ has equal point masses attached to its two ends as shown in figure. The rod is rotating about an axis passing through its centre and making angle $\alpha$ with the axis. The magnitude of change of momentum of rod i.e. $\left|\frac{d L}{d t}\right|$ equals
A semiconductor having electron and hole mobilities $\mu_{n}$ and $\mu_{p}$ respectively. if its intrinsic carrier density is $n_{i}$, then what will be the value of hole concentration $P$ for which the conductivity will be minimum at a given temperature?
Two spherical nuclei have mass numbers $216$ and $64$ with their radii $R_{1}$ and $R_{2}$ respectively. The ratio, $\frac{R_{1}}{R_{2}}$ is equal to
The Boolean expression $P+\bar{P} Q$, where $P$ and $Q$ are the inputs of the logic circuit, represents
A uniform disc is acted by two equal forces of magnitude $F$. One of them, acts tangentially to the disc, while other one is acting at the central point of the disc. The friction between disc surface and ground surface is $n F$. If $r$ be the radius of the disc, then the value of $n$ would be (in $N$)
A uniform metallic rod rotates about its perpendicular bisector with constant angular speed. If it is heated uniformly to raise its temperature slightly, then
While keeping area of cross-section of a solenoid same, the number of turns and length of solenoid one both doubled. The self inductance of the coil will be
The reaction of a primary amine with chloroform and ethanolic solution of $KOH$ is called
The correct order of oxidising power is : $VO_2^+$ $< Cr_2O_7^{2-} < MnO_4^-$ The oxidation state of $Mn$ is $+7$.
Identify the given figure and select the correct option for $A$, $B$ and $C$.
HCl converts pepsinogen into active enzyme pepsin. Pepsin converts protein into proteoses and peptones.
The time period of a particle undergoing SHM is 16 s. It starts motion from the mean position. After 2 s, its velocity is 0.4 m s. The amplitude is
A long straight wire carries 10 $A \,d.c$. current an electron travels perpendicular to the plane of this wire at a distance $0.1\, m$ with velocity $5.0 \times10^6 m \,s^{-1}$. Force acting on the electron due to current in wire is
A rod of length $L$ is hinged from one end. It is brought to a horizontal position and released. The angular velocity of the rod, when it is in vertical position is
Given is the diagrammatic representation of the sectional view of cochlea. Select the correct option regarding it.
The value of Henry�s constant K is
An ideal solution obeys Raoult?? law. In an ideal solution, solute-solute as well as solvent-solvent interactions are similar to solute-solvent interactions.
For the reaction $ {$A_{\left(g\right)}$ ->$ B_{\left(g\right)}$ + $C_{\left(g\right)}$, }$ the rate constant is given as (P is initial pressure and P is pressure at time t)
Which of the given genera is homosporous?
In a uniform electric field a charge of $3\, C$ experiences a force of $3000\, N$. The potential difference between two points $1\, cm$ apart along the electric line of force will be
Ortho and para-nitrophenol can be separated by steam distillation. Para-nitrophenol is steam volatile due to intramolecular hydrogen bonding.
What is $X$, in the following reaction? $KHSO _{4}+ F _{2} \longrightarrow HF +X$