List of top Questions asked in AIIMS BSc Nursing- 2026

What is formed when benzene diazonium chloride (BDC) reacts with phenol?
\(R-CONH_{2}+Br_{2}+4NaOH \rightarrow R-NH_{2}+Na_{2}CO_{3}+2NaBr+2H_{2}O\); this reaction is:
Which compound undergoes the \(S_{N}2\) reaction the fastest?
What is the magnetic dipole moment of \(Mn^{2+}\;(3d^{5})\)?
Assertion (A): The first ionization enthalpy of nitrogen is higher than that of oxygen.
Reason (R): Nitrogen has a half-filled \(2p\) orbital, which is extra stable.
The temperature of \(2\) moles of a monoatomic gas changes from \(25^{\circ}C\) to \(35^{\circ}C\) in an adiabatic process. Find the work done.
Two large, thin, parallel sheets have surface charge densities of opposite signs and equal magnitude \(\sigma\). What is the magnitude of the electric field \((E)\) in the region between the sheets?
A thin charged spherical shell of radius \(10\,cm\) has a uniform surface charge density of \(20\,pC/cm^{2}\). The electric potential at a point \(8\,cm\) from the centre of the shell is:
Three charges \(+20\,\mu C\), \(+20\,\mu C\) and \(-20\,\mu C\) are placed at the vertices \(A\), \(B\) and \(C\) respectively of an equilateral triangle of side \(1\,m\). Find the net force acting on the charge at vertex \(A\).
A spring of force constant \(K=1000\,N/m\) is compressed by \(5\,cm\). If a mass of \(2.5\,kg\) is attached and released, find its speed as it passes the equilibrium position.
A small ball is tied to a light inextensible thread of length \(64\,cm\) and is whirled in a vertical circle. If the thread is just taut at the highest point of the circle, then the minimum speed of the ball at the lowest point is: (Take \(g=10\,m/s^{2}\))
Which of the following statements is correct during the formation of a PN junction?
A sphere encloses charges \(+5\,C\) and \(-2\,C\), while a charge \(-3\,C\) is outside the sphere. What is the electric flux through the sphere?
\(L=50\,mH,\; C=100\,\mu F,\; R=50\,\Omega\). What does this circuit represent? (Assume \(\omega=200\,rad/s\))
A \(1\,\mu F\) capacitor is charged to \(12\,V\) and then connected to an identical uncharged capacitor. What will be the common potential?
A current of \(50\,mA\) flows through a loop of area \(10\,cm^{2}\) placed in a magnetic field of \(0.1\,T\). The angle between the magnetic field and the loop is \(60^{\circ}\). Find the torque acting on the loop.
If the work function of a metal is \(1.2\,eV\) and the stopping potential is \(1.8\,V\), find the frequency of incident light on the metal surface.
The electron mobility in a conductor is \(32~\text{cm}^{2}/\text{Vs}\). What is the relaxation time of free electrons? (Given: \(e=1.6\times10^{-19}~C,\; m=9.1\times10^{-31}~kg\))
Two parallel wires carry equal currents of \(2\,A\) in opposite directions. If the length of each wire is \(0.5\,m\) and the distance between them is \(10\,cm\), then find the force between them.
The area of an airplane wing is \(A=4\,m^{2}\). Air flows with velocity \(v_{1}=80\,m/s\) above the wing and \(v_{2}=60\,m/s\) below it. The density of air is \(1.2\,kg/m^{3}\). Find the pressure difference \((\Delta P)\) between the upper and lower surfaces of the wing.
A thin prism has an angle of \(8^{\circ}\) and a minimum deviation of \(6^{\circ}\). Find the speed of light in the prism.
A car moves at a speed of \(600\,\text{km/h}\) on a frictionless banked road with \(\theta=30^{\circ}\). Take \(g=10\,\text{m/s}^{2}\). Find the radius of the road.
Below given are two statements:
Statement I: MTPs are considered relatively safe during the first trimester
Statement II: Government of India legalised MTP in 1971
In the light of above statements, choose the most appropriate answer from the options given below:
Which statements correctly describe Mycoplasma?
1. They lack a cell wall.
2. They can survive without oxygen.
3. They are the smallest known free-living organisms.
4. Their cell membrane contains sterols.
Which of the following is the correct sequence of taxonomic hierarchy?