List of top Physics Questions asked in VITEEE

The refractive index $\mu$ of the material of a prism is given by: % Formula for Refractive Index $$\mu = \frac{\sin \left( \frac{A + \delta_m}{2} \right)}{\sin \left( \frac{A}{2} \right)}$$ where $A$ is the apex angle of the prism and $\delta_m$ is the angle of minimum deviation.

Two bodies of mass 4 g and 25 g are moving with equal kinetic energies. The ratio of magnitude of their linear momentum is:

A charge particle moving in magnetic field $B$, has components of velocity along $B$ as well as perpendicular to $B$. The path of the charge particle will be:

At what temperature should a gold ring of diameter 6.230 cm be heated so that it can be fitted on a wooden bangle of diameter 6.241 cm? Both the diameters have been measured at room temperature (27 °C).
Given: Coefficient of linear thermal expansion of gold $\alpha = 1.4 \times 10^{-5} \, \text{K}^{-1}$.

Five charges $+q, +5q, -2q, +3q$ and $-4q$ are situated as shown in the figure. The electric flux due to this configuration through the surface S is: 

A long straight wire of circular cross-section (radius $a$) is carrying a steady current $I$. The current $I$ is uniformly distributed across this cross-section. The magnetic field is:

In the circuit shown, find $C$ if the effective capacitance of the whole circuit is to be 0.5 $\mu F$. All values in the circuit are in $\mu F$. 

Under the same load, wire A having length 5.0 m and cross-section $2.5 \times 10^{-5} \, \text{m}^2$ stretches uniformly by the same amount as another wire B of length 6.0 m and a cross-section $3.0 \times 10^{-5} \, \text{m}^2$ stretches. The ratio of the Young's modulus of wire A to that of wire B will be:

A parallel plate capacitor has 1 $\mu$F capacitance. One of its two plates is given $+2 \mu C$ charge and the other plate, $+4 \mu C$ charge. The potential difference developed across the capacitor is:

Two parallel, long wires are kept 0.20 m apart in vacuum, each carrying current of $x$ A in the same direction. If the force of attraction per meter of each wire is $2 \times 10^{-6} \, \text{N}$, then the value of $x$ is approximately:

The resistivity ($\rho$) of a semiconductor varies with temperature. Which of the following curves represents the correct behavior?

The work function of a substance is 4.0 eV. The longest wavelength of light that can cause photoelectron emission from this substance is approximately:

A charge particle moving in magnetic field $B$, has components of velocity along $B$ as well as perpendicular to $B$. The path of the charge particle will be:

When unpolarized light is incident at an angle of 60° on a transparent medium from air, the reflected ray is completely polarized. The angle of refraction in the medium is:

A heavy box of mass 50 kg is moving on a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is 0.3, then the force of kinetic friction is:

A small ball of mass $M$ and density $\rho$ is dropped in a viscous liquid of density $\rho_0$. After some time, the ball falls with a constant velocity. What is the viscous force on the ball?

The output $Y$ of the following logic circuit for given inputs is: 

Mass numbers of two nuclei are in the ratio of 4:3. Their nuclear densities will be in the ratio of:

Spherical insulating ball and a spherical metallic ball of same size and mass are dropped from the same height. Choose the correct statement out of the following (Assume negligible air friction):

Two objects A and B are placed at 15 cm and 25 cm from the pole in front of a concave mirror having radius of curvature 40 cm. The distance between images formed by the mirror is:

For a group of positive charges, which of the following statements is correct?