List of top Physics Questions asked in AIIMS BSc Nursing

A convex lens of refractive index 1.5 has radii of curvature +20 cm and $-$20 cm. The focal length of the lens is:
What is the minimum wavelength in the Lyman series of the hydrogen spectrum?
What is the dimensional formula of electric potential?
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?
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.
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 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 \(g=10\,m/s^{2}\))
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 \(1\,\mu F\) capacitor is charged to \(12\,V\) and then connected to an identical uncharged capacitor. What will be the common potential?
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.
\(L=50\,mH,\; C=100\,\mu F,\; R=50\,\Omega\). What does this circuit represent? (Assume \(\omega=200\,rad/s\))
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.
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?
Which of the following statements is correct during the formation of a PN junction?
A thin prism has an angle of \(8^{\circ}\) and a minimum deviation of \(6^{\circ}\). Find the speed of light in the prism.
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.
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 electron mobility in a conductor is \(32~\text{cm}^{2}/\text{Vs}\). What is the relaxation time of free electrons? (Given: \(e=1.6\times10^{-19}~C,\; m=9.1\times10^{-31}~kg\))
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.
A coil of 100 turns experiences a change in magnetic flux from 0.05 Wb to 0.01 Wb in 0.2 s. The induced emf is:
The measured length of a rod is (20.0 $\pm$ 0.2) cm. The percentage error in the measurement is:
The resistance of a semiconductor decreases when its temperature increases because:
In Young’s double-slit experiment, the slit separation is 0.4 mm and the screen is 2 m away. If light of wavelength 600 nm is used, the fringe width is:
In Young’s double-slit experiment, the wavelength of light is doubled while all other parameters remain unchanged. The fringe width becomes: