List of top Questions asked in KEAM- 2010

The time period of the variation of potential energy of a particle executing $SHM$ with period $T$ is

A charged particle moving with veiocity $4 \times 10^6ms^{-1} $ enters perpendicuiar to a magnetic field $B=2 \, Wbm^{-2}.$ It moves in a circular path of radius 2 cm, then charge per unit mass is

Methyl bromide reacts with $AgF$ to give methyl fluoride and silver bromide. This reaction is called

The heat capacity per mole of water is ($R$ is universal gas constant)

The equation of the plane containing the lines $ \frac{x-1}{2}=\frac{y+1}{-1}=\frac{z}{3} $ and $ \frac{x}{2}=\frac{y-2}{-1}=\frac{z+1}{3} $ is

$ {{N}_{2}} $ and $ {{O}_{2}} $ are converted to monopositive cations $ N_{2}^{+} $ and $ O_{2}^{+} $ respectively. Which is incorrect?

$n$ identical drops, each of capacitance $C$ and charged to a potential $V$, coalesce to form a bigger drop. Then the ratio of the energy stored in the big drop to that in each small drop is

The relation between the time of flight of projectile $T_f$ and the time to reach the maximum height $t_m$ is

One Faraday of electricity is passed through molten $Al_2O_3$ aqueous solution of $CuSO_4$ and molten $NaCl$ taken in three different electrolytic cells connected in series. The mole ratio of $Al,Cu$ and $Na$ deposited at the respective cathode is

Mean free path of a gas molecule is

The secondary precursors of photochemical smog are

Identify the false statement

Zeolite used to soften hardness of water is, hydrated

The sum of all two digit natural numbers which leave a remainder $5$ when they are divided by $7$ is equal to

The set which represents the isotope, isobar and isotone respectively is

Two charged spherical conductors of radii $ {{R}_{1}} $ and $ {{R}_{2}} $ are connected by a wire. Then the ratio of surface charge densities of the spheres $ {{\sigma }_{1}}/{{\sigma }_{2}} $ is

The infoldings in mitochondria are known as:

The gastric juice contains:

Single step large mutation leading to speciation is also called

Single step large mutation leading to speciation is also called:

Select the incorrect statement.

Pick the correct statement

Pick out the incorrect statement from the following

The Sphincter of Oddi found in man, guards the:

The $ABO$ blood grouping in human beings is an example for: i) Dominance ii) Incomplete dominance iii) Co-dominance iv) Multiple alleles