List of top Questions asked in COMEDK UGET

A particle is moving eastward with velocity $5 \, m \, s^{-1}$ In 10 s the velocity changes to $5\, m\, s^{-1}$ northwards. The average acceleration in this time is
In the case of the Bohr atom model, if $E_k$ and $U$ are the kinetic and potential energies of an electron in an orbit then,
The layer in earth's atmosphere which reflects radio waves from the earth thus, helping radio communication is
The value of $\tan 10^{\circ}\, \tan 20^{\circ} \, \tan 30^{\circ} \, \tan 40^{\circ} \, \tan 50^{\circ}\, \tan 60^{\circ} \tan 70^{\circ} \, \tan 80^{\circ} =$
The ionisation constant of phenol is higher than that of ethanol because
According to Faraday's law of electromagnetic induction, an emf is induced in a coil if
"Plum pudding" model of an atom was proposed by
The carrier of electromagnetic interaction is
The mole fraction of benzene in a solution containing 39% by mass in an organic solvent of molecular mass 122 is
$\displaystyle\lim_{x\to0} \left(\frac{1+5x^{2}}{1+3x^{2}}\right)^{\frac{1}{x^{2}}} = $
Which of the following is a subgroup of the group $G = \{1, 2, 3, 4, 5, 6\}$ under $\otimes_7$ ?
Identify the false statement
If $\frac{2}{9!} + \frac{2}{3! \,7!}+\frac{1}{5! \,5!} =\frac{2^{a}}{b!}$ where $a,b \in \, N$ then theordered pair $(a, b)$ is
The multiplicative inverse of $ \frac{3 + 4i}{4 - 5 i}$ is
In the group $G = \{1, 5, 7, 11\}$ under $\otimes_{12}$ the value of $7 \otimes_{12} 11^{-1}$ is equal to
Equation of chord of the circle $x^2 + y^2 + 4x - 6y - 9 = 0 $ bisected at (0, 1) is
The parametric equation of a parabola is $x = t^2 + 1, y = 2t + 1$. The cartesian equation of its directrix is
Assuming $g_{(moon)} = \left( \frac{1}{6}\right) g_{earth}$ and $D_{(moon)} = \left( \frac{1}{4}\right) D_{earth}$ where g and D are. the acceleration due to gravity and diameter respectively, the escape velocity from the moon is
The rate equation of a gaseous reaction is given by, $r = k[A][B]$. If the volume of reaction vessel is suddenly reduced to half of the initial volume, the reaction rate relating to the original rate will be
Plasmids were discovered by
Phenyl isocyanide is formed when chloroform is treated with alcoholic potassium hydroxide and
Which of the following does not undergo aldol condensation reaction?
Which is a milch breed of cow
Where would you look for active cell division in a plant ?
What happens during endosmosis ? Choose the correct answer from the following