List of top Questions asked in VITEEE

Bragg's law is given by the which of the following equation?

Consider a pair of insulating blocks with thermal resistances $R_1$ and $R_2$ as shown in the figure. The temperature $\theta$ at the boundary between the two blocks is

A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same which one of the following will not be affected ?

The Young?? modulus of a perfectly rigid body is

In amplitude modulation, the amplitude of carrier wave is $A_c$ and that of the modulating signal is $A_m$. In practice, the ratio of to $A_m$ to $A_c$ is kept less than or equal to one, to avoid

Copper sulphate solution reacts with $KCN$ to give

For the reaction $N_{2}+3H_{2} \rightarrow 2NH_{3}$ if $\frac{\Delta\left[NH_{3}\right]}{\Delta t}=2\times10^{-4}\,mol\,l^{-1}s^{-1},$ then value of $\frac{-\Delta\left[H_{2}\right]}{\Delta t}$ would be

Glucose when heated with $CH_3OH$ in presence of dry $HCl$ gas gives $\alpha$- and $\beta$-methyl glucosides because it contains:

If the differential equation for a simple harmonic motion is $\frac{d^{2}y}{dt^{2}}+2y=0,$ the time-period of the motion is

If the kinetic energy of a free electron doubles, it�s de-Broglie wavelength changes by the factor

In a hydrogen - oxygen fuel cell, combustion of hydrogen occurs to :

In Young's double slit experiment, the central point on the screen is

The current in the $1\Omega$ resistor shown in the circuit is

The work done by an uniform magnetic field, on a moving charge is

Two thin lenses are in contact and the focal length of the combination is $80\, cm$. If the focal length of one lens is $20 \,cm$, then the power of the other lens will be

When acetylene is passed into methanol at $160- 200�C$ in the presence of a small amount of potassium methoxide under pressure, the following is formed -

The equivalent capacitance of the combination of the capacitors is

A metal ring is held horizontally and bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet

The magnetic field at a point due to a current carrying conductor is directly proportional to

The eccentricity of the ellipse whose major axis is three times the minor axis is:

The focus of the curve $y^2 + 4x - 6y + 13 = 0$ is

The equation of the hyperbola with vertices (3,0), (-3,0) and semi-latus rectum 4 is given by:

If A and B are events such that P(A) = 0.42, P(B) = 0.48 and P(A and B) = 0.16. then, I. P(not A) = 0.58 II. P(not B) = 0.52 III. P(A or B) = 0.47

Amplitude of $\frac{1+\sqrt{3}i}{\sqrt{3}+1}$ is :

The no. of points of discontinuity of the function f (x) = x - [x] in the interval (0, 7) are