List of top Questions asked in JIPMER

Phenetic classification of organisms is based on

A good example for recapitulation theory is/are

A localised inflammatory response appears at the site of infection causes redness, swelling, pain and heat due to certain chemicals. They are

A flywheel rotates with a uniform angular acceleration. Its angular velocity increases from $20\pi \, { rad\, s^{-1}}$ to $40\pi \, { rad\, s^{-1}}$ in 10 seconds. How many rotations did it make in this period?

The temperature of two bodies $A$ and $B$ are respectively, $727?C$ and $327?C$. The ratio $H_A : H_B$ of the rates of heat radiated by them is

The wavefront of a distant source of unknown shape is approximately

Which one of the following substances has the largest specific heat?

A copper rod of length $l$ is rotated about the end perpendicular to the uniform magnetic field $B$ with constant angular velocity $\omega$. The induced e.m.f. between the two ends is

Let $v_{rms}, v_{mp}$ and $v_{avg}$ represent the root mean square, the most probable and the average velocities respectively, in case of a gaseous system in equilibrium at certain temperature. Then, $(v_{rms})^2 : (v_{mp})^2 : (v_{avg})^2$ is

A circular coil of radius $0.1\, m$ has $80$ turns of wire. If the magnetic field through the coil increases from $0\, to\, 2$ tesla in $0.4 \,s$ and the coil is connected to a $11 \,\Omega$ resistor, what is the current flow through the resistor during the 0.4 s?

Arrange the following compounds in increasing order of their boiling points.

${XeOF_2}$ has the following structure:

Corrosion of iron is essentially an electrochemical phenomenon where the cell reaction are

Elements of group 14 exhibit oxidation state of

A metal crystallises into a lattice containing a sequence of layers as $AB\, AB\, AB$ ... . What percentage of voids are left in the lattice?

Heavy water is used as a

A planet in a distant solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is ${11 \, km \, s^{-1}}$, the escape velocity from the surface of the planet would be

The formation of salicylaldehyde with phenol and chloroform in the presence of NaOH at 340 K and then hydrolysis is called

A particle of mass 0.01 kg is projected with velocity $v ={ 2\hat{i} \, m \, s^{-1}}$ from point $(x = 0, y = 20)$ . After 2 seconds, its position coordinates are

With reference to the figure showing a light inextensible string passing over a fixed frictionless pulley, the tension $T_2$ is

A uniform thin bar of mass $6m$ and length $12L$ is bent to make a regular hexagon. Its moment of inertia about an axis passing through the centre of mass and perpendicular to the plane of hexagon is

The carbon-carbon bond distance in benzene is

In a Wheatstone?s network, $P = 2 \, \Omega , Q = 2\, \Omega , R = 2\, \Omega$ and$ S = 3\,\Omega$. The resistance with which $S$ is to be shunted in order that the bridge may be balanced is

Molarity is expressed as

The unit of rate constant for the reaction, ${2H_2 + 2NO ? 2H_2O + N_2}$ which has rate = $k[H_2] [NO]^2$, is