List of top Physics Questions asked in KEAM

Water is flowing through a tube of radius r at constant velocity with power P. What happens to power when radius of the tube doubled?
Find velocity of em wave in terms of C if $\epsilon_r$ = 4 and $\mu_r$ = 1.
Pressure of liquid inside a vessel depends on?
Light of wavelength 500 nm falls on a single slit of width 0.1 mm. Angular position of 1st minimum is
A particle executes SHM with time period T. If acceleration is doubled keeping amplitudes constant, new time period is
Find the ratio of moment of inertia of ring to disc, about an axis passing through its centre?
Angular velocity of geostationary satellite is (in rad hr$^{-1}$).
Electric flux through a closed surface depends on
Capacitance of an air filled parallel plate capacitor is C. Find capacitance when a dielectric of dielectric constant K is field in it.
If a conductor of length 1 m carrying a current of 2 A is placed in a field of 0.2 T. What will be the force acting on it?
Find new resistivity when radius doubles and length reduces by half of its original resistivity is $\rho$.
Stopping potential is given by 1.8 eV, then what will be the maximum kinetic energy of photoelectrons?
2A of current is flowing through a wire of length 1 m. What is the amount of charge passing through it in 1 min?
In v-t graph, if graph cuts time axis what does it indicate?
A particle is subjected to a force F = 3x$^2$. Calculate the work done in moving with particle from x=0 to x = 2 m.
If m and 2m are two masses separated by a distance of 1 m are attracted by gravitational force. Then the acceleration of their centre of mass is?
For pure semiconductor
When a ball of mass 2.2 kg collides with a wall with a speed of 10 m/s and rebounds with a speed of 8 m/s. Find impulse.
The position of a particle is given by x = at + bt$^{3/2$ where a and b are constants and t is the time. Then dimension of $\frac{b}{a}$ is?}
A nucleus has a mass number of 56 and a binding energy per nucleon of 8.8 MeV, the total B.E is?
When an iron ball is moving through a fluid, its terminal velocity is proportional to
If a magnet is cut into equal halves perpendicularly. What happens to magnetic moment?
In vertical circular motion, what is the minimum velocity at the lowest point?
Two cars A and B are starts moving from rest. Car A travels at a constant velocity of 20 m/s and car B moving with a constant acceleration of 4 m/s$^2$. After how much time B will overtake A?
An object is placed at a distance of 30 cm from a convex lens of focal length 100 cm when it moves 5 cm towards the lens how much is the image being shifted?