List of top Questions asked in VITEEE- 2006

What is the least value of k such that the function x$^2$ + kx + 1 is strictly increasing on (1,2)

In rolling two fair dice, what is the probability of obtaining a sum greater than 3 but not exceeding 6 ?

if $e^x \, =\, y+ \sqrt{1+y^2},$ then the value of y is

Schottky defect in solids is due to

The magnetic moment of lanthanide ions is determined from which one of the following relation?

The metal that crystallises in simple cubic system is

The electrolyte used in Lechlanche cell is

Calcium Acetate on heating under distillation gives

The order of the reaction $N_2O_5 \, \rightarrow \, N_2O_4(g) + \frac{1}{2}O_2(g)$ is

Identify the product for the following reaction

The tendencies of the electrodes made up of Cu, Zn and Ag to release electrons when dipped in their respective salt solutions decrease in the order

Which one of the following is amorphous?

The increase of pressure on ice ? water at a constant temperature will cause

The reaction,Zn(s) + CuSO4(aq) $\rightarrow$ZnSO4(aq) + Cu(s) is an example of a

How many lattice points belong to a face centered cubic unit cell?

A circular coil of radius 40 mm consists of 250 turns of wire in which the current is 20mA. The magnetic field in the center of the coil is $\mu =4\pi?10^{-7}Hm^{-1}$

RMS value of AC is _______ of the peak value

In a tangent galvanometer, a current of 1A produces a deflection of 30?. The current required to produce a deflection of 60? is

A new system of units is evolved in which the values of $\mu_0$ and $\epsilon_0$are 2 and 8 respectively. Then the speed of light in this system will be

The series combination of two capacitors shown in figure is connected across 1000V. The magnitude of the charges on the capacitors will be

In a P-type semiconductor, the acceptor impurity produces an energy level

In the presence of magnetic field ?B? and electric field ?E?, the total force on a moving charged particle is

The volume of the tetrahedron with vertices P (-1, 2, 0), Q ( 2, 1, -3), R (1, 0, 1) and S (3, -2, 3) is

$If \, \, \vec{a}=\hat{i}+2\hat{j}+3\hat{k}, \, \vec{b}= \, -\hat{i}+2\hat{j}+\hat{k}$ and $\vec{c} \, = \, 3\hat{i}+\hat{j}$ then t such that $\vec{a}+t\vec{b}$ is at right angle to $\vec{c}$ will be equal to