List of top Questions asked in JKCET- 2008

For a gas molecule with $6$ degrees of freedom the law of equipartition of energy gives the following relation between the molecular specific heat $(C_{V})$ and gas constant $(R)$

On bombardment of $U^{235}$ by slow neutrons, $200\, MeV$ energy is released. If the power output of atomic reactor is $1.6\, M\, W$, then the rate of fission will be

In case of condensation of polymers

Which one of the following is a non-polar molecule?

The anomeric carbon in $D(+)$ glucose is

Picric acid is a stronger acid than acetic acid and benzoic acid. It contains

Which one of the following metals is extracted by a carbon reduction process?

The area under the displacement-force curve gives

A solid cylinder is rolling down on an inclined plane of angle $ \theta , $ The coefficient of static friction between the plane and cylinder is $ \mu _{s}$ . Then condition for the cylinder not to slip is

Nitration of nitrobenzene at $ 125^{\circ} C $ with mixed acids gives

The average kinetic energy of a gas molecule is

To convert a moving coil galvanometer $(MCG)$ into a voltmeter

The products obtained when anisole is heated in a sealed tube with $HI$ are

The magnetic susceptibility of paramagnetic materials is

The metallurgical process in which a metal is obtained in a fused state is called

IUPAC name of $CH _{3}- \underset{\overset{|}{Cl}}{C}H - CH _{2}- CHO$ is $Cl$

According to Lenz's law of electromagnetic induction

Consider a thin spherical shell of radius $R$ consisting of uniform surface charge density $\sigma$ The electric field at a point of distance $x$ from its centre and outside the shell is

The net magnetic flux through any closed surface, kept in a magnetic field is

The latent heat of fusion of ice at $0^{\circ} C$ is $80\, cal / g$. Entropy change $(\Delta S)$ accompanying the melting of $1\, g$ of ice at $0^{\circ} C$ would be (units: $cal / g / K$ )

The work done in bringing at a unit positive charge from infinity distance to a point at distance $x$ from a positive charge $Q$ is $W$. Then the potential $ \phi $ at that point is

The frequency of the fundamental note in a wire stretched under tension $T$ is $f$. If the tension is increased to $25 \,T$, then the frequency of the fundamental note will be

When a $p-n$ junction diode is connected in forward bias its barrier potential

Kirchhoff's second law for the analysis of circuit is based on

Wien 's displacement law for emission of radiation can be written as $(\lambda_{max}$ = wavelength whose energy density is greatest)