List of top Physics Questions asked in UPSEE

What causes chromatic aberration?
A $ 20 \, \mu F $ capacitor is connected to $ 45 \,V $ battery through a circuit whose resistance is $ 2000\, \Omega $ . What is the final charge on the capacitor?
Oxygen and hydrogen are at the same temperature $ T $ . The ratio of the mean kinetic energy of oxygen molecules to that of the hydrogen molecules will be
A ball thrown by one player reaches the other in $ 2 s $ . The maximum height attained by the ball above the point of projection will be $ (g = 10\, m/s^{2}) $
What causes chromatic aberration?
A truck is moving on a friction less surface with uniform velocity of $ 10 \,m/s $ . A leak occurs in the water tank of the truck at the rate of $ 2\, kg/s $ . What is the speed of truck after $ 50 \,s $ if the mass of truck is $ 100\, kg $ and mass of water in the truck initially was $ 100 \,kg $ ?
A beam of light of wavelength $600\, nm$ from a distant source falls on a single slit $1mm$ wide and the resulting diffraction pattern is observed on a screen $2m$ away. The distance between the first dark fringes on either side of the central bright fringe is
The equivalent resistance between the points P and Q in the network shown in the figure is given by:
An ideal gas is taken from point $ A $ to the point $ B $ , as shown in the $ p-V $ diagram, keeping the temperature constant. The work done in the process is :
A Carnot engine whose low temperature reservoir is at $ 7^??, C $ has an efficiency of $ 50\% $ . It is desired to increase the efficiency to $ 70\% $ . By how many degrees should the temperature of the high temperature reservoir be increased ?
In Young?? double slit experiment, the slits are $ 3 \,mm $ apart. The wavelength of light used is $ 5000\, ??$ and the distance between the slits and the screen is $ 90 \,cm $ . The fringe width in $ mm $ is :
A moving coil galvanometer has a resistance of $ 10\, O $ and full scale deflection of $ 0.01\, A $ . It can be converted into voltmeter of $ 10\, V $ full scale by connecting into resistance of :
A circular disc of radius $ R $ rolls without slipping along the horizontal surface with constant velocity $ v_0 $ . We consider a point $ A $ on the surface of the disc. Then the acceleration of the point $ A $ is :
The number of free electrons per $ 100 \,mm $ of ordinary copper wire is $ 2 ??10^{21} $ . Average drift speed of electrons is $ 0.25\, mm/s $ . The current flowing is :
Find the dimensions of electric permittivity.
$ 1\,Wb/m^2 $ is equal to :
A body slides down a frictionless inclined plane starting from rest. If $S_n$ and $S_{n+1}$ be the distance travelled by the body during nth and $(n + 1) {th}$ seconds, then the ratio $\frac{S_{n+1}}{S_n}$ is