List of top Questions asked in JIPMER

The shape of an orbital is determined by:

Oxidation number $Fe$ in $K_{3}[Fe(CN)_{6}]$ is:

Which is the shortest wavelength line in the Lyman series of the hydrogen spectrum? $\left(R=1.097 \times 10^{-2} nm ^{-1}\right)$

Which of the following order of ionization energy is correct?

The following compound cannot exhibit: $CH_{3}CH=CH-CH(OH)\cdot COOH$

Which of the following, is a mordant dye?

$CH_{3}CHCl_{2}$, on hydrolysis, will give:

Black rust of wheat is a fungal disease caused by

ADH controls water permeability of

A stone is thrown with an initial speed of $4.9\, m / s$ from a bridge in vertically upward direction. It falls down in water after $2\, \sec$. The height of bridge is

The half-life of a radioactive substance is $3.6$. How much of $20\,mg$ of this radioactive substance will remain after $36$ days ?

A siren emitting sound of frequency $500\, Hz$ is going away from a stationary listener with a speed of $50\, m / s$, the frequency of sound heard directly from the siren is

The work done in pulling up a block of wood weighing $2\, kN$ for a length of $10\, m$ on a smooth plane inclined at an angle of $15^{\circ}$ with the horizontal is

A circular coil of mean radius of $7\, cm$ and having $4000$ turns is rotated at the rate of $1800$ revolutions per minute in the earth's magnetic field $(B=0.5$ gauss), the emf induced in coil will be

If the heat of $110\, J$ is added to a gaseous system, whose internal energy is $40\, J$, then the amount of external work done is

A resonance air column of length $40\,cm$ resonates with a tuning fork of frequency $450 \,Hz$. Ignoring end correction, the velocity of sound in air will be :

Which of the following is the most resistant material in pollen grain?

If the pollen tube enters the ovule through funiculus, the phenomenon is known as

The energy in $MeV$ is released due to transformation of $1\, kg$ mass completely into energy, is $\left(c=3 \times 10^{8} m / s \right)$

A charged particle is suspended in equilibrium in a uniform vertical electric field of intensity $20000\, V / m$. If mass of the particle is $9.6 \times 10^{-16} kg$, the charge on it and excess number of electrons on the-particle respectively are $\left( g =10\, m / s ^{2}\right)$

$20\, kV$ potential is applied across $X$-ray tube, the minimum wavelength of $X$-ray emitted will be

Percentage of silver in the alloy German silver is:

The $pH$ of a solution is $5.0$. If $H ^{+}$ion concentration is decreased $100$ times. Then the solution will be:

In gametophyte of fem: