List of top Questions asked in AIIMS BSc Nursing- 2025

Two charges \(+5\,\mu C\) and \(-5\,\mu C\) form an electric dipole of length \(0.2\,m\). The dipole is placed in a uniform electric field of intensity \(20\,V\,m^{-1}\). If the angle between the dipole moment and electric field is \(30^\circ\), find the torque acting on the dipole.
Find the terminal voltage of a cell having emf \(12\,V\), internal resistance \(1\,\Omega\), and external resistance \(5\,\Omega\).
An electromagnetic wave has frequency \(50\,MHz\) and electric field amplitude \(5.6\,V\,m^{-1}\). Find the magnetic field amplitude.
A pipe is closed at one end. The speed of sound in air is \(330\,m\,s^{-1}\) and the length of the pipe is \(55\,cm\). Find its fundamental frequency.
Two polaroids are inclined at an angle of \(30^\circ\). Unpolarized light of intensity \(40\,W\,m^{-2}\) is incident on the first polaroid. Find the intensity after emerging from the second polaroid.
Mutual inductance between two coils is \(2\,H\). Current changes from \(0\) to \(10\,A\) in \(0.5\,s\). Find the induced emf.
Find the radius of trajectory of a proton moving with velocity \(4\times10^{5}\,m\,s^{-1}\) in a magnetic field of \(0.01\,T\).
A thin rod has mass \(100\,g\) and length \(0.3\,m\). Find its moment of inertia about an axis passing through its centre of mass and perpendicular to its length.
The powers of the objective lens and eyepiece of an astronomical telescope are \(2D\) and \(20D\) respectively. Find the length of the telescope in normal adjustment.
Two bodies of masses \(1\,kg\) and \(4\,kg\) are connected by a spring of spring constant \(K=5\,N\,m^{-1}\). Find the time period of oscillation.
Distance between two slits is \(2\,mm\), distance between slit and screen is \(1.6\,m\), and wavelength of light is \(500\,nm\). Find the fringe width.
Consider the following statements: I. Aniline does not give Friedel-Crafts reaction. II. Aromatic primary amines cannot be prepared by Gabriel phthalimide synthesis.
The catalytic activity of transition elements is related to their:
The following are catalysts and their respective processes/reactions. The wrong pair is:
Which statement is logical according to Werner's theory?
Consider the following statements: I. Aniline does not give Friedel-Crafts reaction. II. Aromatic primary amines cannot be prepared by Gabriel phthalimide synthesis. Choose the correct option.
Consider the following statements: I. Cellulose contains only \(\beta(1\rightarrow4)\) glycosidic linkages. II. Starch contains both \(\alpha(1\rightarrow4)\) and \(\alpha(1\rightarrow6)\) glycosidic linkages.
Zirconium is a transition element, but Zinc is not. Why?
Which of the following carbohydrates is the sweetest sugar?
Which one is the strongest electrolyte among the following?
What is the symbol for an atom containing 20 protons, 18 electrons and 22 neutrons?
The energy required to completely separate one mole of a solid ionic compound into its gaseous constituent ions is called:
For the reaction \[ N_2 + O_2 \rightleftharpoons 2NO \] the equilibrium concentrations are given as \[ [N_2]=0.5\,M,\qquad [O_2]=0.7\,M,\qquad [NO]=0.4\,M \] Calculate the value of \(K_c\).
Match the following.
Match the following.