List of top Questions asked in KEAM- 2026

Which among the following elements shows same atomic radius?

Which of the following has Van't Hoff factor (i) 1.82? (m = 0.01)

Find the bond length of O \(-\) H in methanol

Oxidation state of oxygen in \(\text{H}_2\text{O}_2\)

Formula of Hinsberg reagent?

Match the following

Which of the following lanthanoid ion is cloured?

In an AC circuit, R = 2$\pi^2\Omega$, L = 0.02$\pi$H and is powered by an AC voltage of frequency 50 Hz. Find impedance of the circuit ?

Pressure of liquid inside a vessel depends on?

Which among the following is most basic in aqueous medium

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?

Arrange the isoelectronic species in increasing order of ionic radius:
\(\text{Al}^{3+}\), \(\text{Na}^{+}\), \(\text{F}^{-}\), \(\text{O}^{2-}\)

Find velocity of em wave in terms of C if $\epsilon_r$ = 4 and $\mu_r$ = 1.

A particle executes SHM with time period T. If acceleration is doubled keeping amplitudes constant, new time period is

Angular velocity of geostationary satellite is (in rad hr$^{-1}$).

Electric flux through a closed surface depends on

Find the ratio of moment of inertia of ring to disc, about an axis passing through its centre?

Light of wavelength 500 nm falls on a single slit of width 0.1 mm. Angular position of 1st minimum is

Capacitance of an air filled parallel plate capacitor is C. Find capacitance when a dielectric of dielectric constant K is field in it.

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?

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?

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.