List of top Questions asked in KCET

A charge q is accelerated through a potential difference V. It is then passed normally through a uniform magnetic field, where it moves in a circle of radius r. The potential difference required to move it in a circle of radius 2r is
If $\sin^{-1} \,x + \cos^{-1} \,y = \frac{2 \pi}{5}$ , then $\cos^{-1} \,x + \sin^{-1}\, y$ is
The number of ways in which 5 girls and 3 boys can be seated in a row so the no two boys are together is
The value of $\displaystyle\lim_{x\to0} \frac{\left|x\right|}{x} $ is
Digestion of both starch and proteins is carried out by enzymes of
Match the following bacteria of List I with their commercial products of List II: Select the code for the correct answer from the options given below :
Germplasm collection refers to
Identify the odd one from the following :

Let A be a square matrix of order $3 \times 3$, then $|5A| =$

The interaction between "Cuckoo and Crow" is an example for
The correct sequence of taxonomic hierarchy is
The value of determinant $\begin{vmatrix}a-b&b+c&a\\ b-a&c+a&b\\ c-a&a+b&c \end{vmatrix}$ is
A mass �m� on the surface of the Earth is shifted to a target equal to the radius of the Earth. If �R� is the radius and �M� is the mass of the Earth, then work done in this process is
Two cells of internal resistances $r_1 $ and $r_2 $ and of same emf are connected in series, across a resistor of resistance R. If the terminal potential difference across the cells of internal resistance $r_1$ is zero, then the value of R is
In the series LCR circuit, the power dissipation is through
Which of the following graphs correctly represents the variation of ??' on the Earth ?
$[Fe(NO_2)_3 Cl_3]$ and $[Fe(O - NO)_3 \, Cl_3]$ shows
The reagent 'X' used for the following reaction is
If $|x + 5| \ge \,10 $ , then
The value of rate constant of a pseudo first order reaction
At a particular temperature, the ratio of molar conductance to specific conductance of 0.01 M NaCl solution is
Acidity of $BF_3$ can be explained on which of the following concepts ?
Which of the following, represents the variation of inductive reactance $(X_L)$ with the frequency of voltage source (v) ?
Which of the following aqueous solutions should have the highest boiling point ?
Very pure $N_2$ can be obtained by