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BITSAT
List of top Questions asked in BITSAT
Polymer used in bullet proof glass is
BITSAT - 2015
BITSAT
Chemistry
Polymers
The displacement of a particle is given at time
$t$
, by
$x=A \sin (-2 \omega t)+B \sin ^{2} \omega t$
Then
BITSAT - 2015
BITSAT
Physics
simple harmonic motion
The number of elements present in the $d$-block of the periodic table is
BITSAT - 2015
BITSAT
Chemistry
d block elements
Graphite is a
BITSAT - 2015
BITSAT
Chemistry
classification of solids
Some salts containing two different metallic elements give test for only one of them in solution, such salts are
BITSAT - 2015
BITSAT
Chemistry
coordination compounds
The approximate depth of an ocean is
$2700\, m$
. The compressibility of water is
$45.4 ? 10^{-11} Pa^{-1 }$
and density of water is
$10^3\, kg/m^3$
.What fractional compression of water will be obtained at the bottom of the ocean ?
BITSAT - 2015
BITSAT
Physics
Pressure
The arithmetic mean of the data
$0,1,2, \ldots \ldots, n$
with frequencies
$1,{ }^{n} C_{1},{ }^{n} C_{2}, \ldots,{ }^{n} C_{n}$
is
BITSAT - 2015
BITSAT
Mathematics
Statistics
The boiling point of alkyl halide are higher than those of corresponding alkanes because of
BITSAT - 2015
BITSAT
Chemistry
Aldehydes, Ketones and Carboxylic Acids
The by product of Solvay-ammonia process is
BITSAT - 2015
BITSAT
Chemistry
anomalous behaviour of lithium
The carbylamine reaction is
BITSAT - 2015
BITSAT
Chemistry
Amines
The frequency of a sonometer wire is $100\, Hz$. When the weights producing the tensions are completely immersed in water, the frequency becomes $80\, Hz$ and on immersing the weights in a certain liquid, the frequency becomes $60\, Hz$. The specific gravity of the liquid is
BITSAT - 2015
BITSAT
Physics
Waves
An artificial satellite is moving in a circular orbit around the earth with a speed equal to half the magnitude of the escape velocity from the earth. The height
$(h)$
of the satellite above the earth?s surface is (Take radius of earth as
$R_e$
)
BITSAT - 2015
BITSAT
Physics
Escape Speed
An elastic string of unstretched length $L$ and force constant $k$ is stretched by a small length $x$. It is further stretched by another small length $y$. The work done in the second stretching is
BITSAT - 2015
BITSAT
Physics
Oscillations
The color of $CoCl _{3} \cdot 5 NH _{3} \cdot H _{2} O$ is
BITSAT - 2015
BITSAT
Chemistry
coordination compounds
The common name of $K \left[ PtCl _{3}\left(\eta^{2} \cdot C _{2} H _{4}\right)\right]$ is:
BITSAT - 2015
BITSAT
Chemistry
Nomenclature of Coordination Compounds
Which one the following removes temporary hardness of water ?
BITSAT - 2015
BITSAT
Chemistry
GROUP 2 ELEMENTS
Which of the following represents hexadentate ligand?
BITSAT - 2015
BITSAT
Chemistry
coordination compounds
If a function $f(x)$ is given by $f(x)=\frac{x}{1+x}+\frac{x}{(x+1)(2 x+1)}+\frac{x}{(2 x+1)(3 x+1)}+\ldots \infty$ then at $x =0$, $f(x)$
BITSAT - 2015
BITSAT
Mathematics
Limits
The period of $\tan 3\theta$ is
BITSAT - 2015
BITSAT
Mathematics
Inverse Trigonometric Functions
If $\omega$ is the complex cube root of unity, then the value of $\omega+\omega\left(\frac{1}{2}+\frac{3}{8}+\frac{9}{32}+\frac{27}{128}+\ldots \ldots\right)$
BITSAT - 2015
BITSAT
Mathematics
Series
At the corners of an equilateral triangle of side a (
$1$
meter), three point charges are placed (each of
$0.1\, C$
). If this system is supplied energy at the rate of
$1\, kw$
, then calculate the time required to move one of the mid-point of the line joining the other two.
BITSAT - 2015
BITSAT
Physics
Gauss Law
The line which is parallel to X-axis and crosses the curve
$y = \sqrt{x}$
at an angle of
$45^{\circ}$
, is
BITSAT - 2015
BITSAT
Mathematics
Application of derivatives
Calculate the wavelength of light used in an interference experiment from the following data : Fringe width
$= 0.03\, cm$
. Distance between the slits and eyepiece through which the interference pattern is observed is
$1\,m$
. Distance between the images of the virtual source when a convex lens of focal length
$16\, cm$
is used at a distance of
$80\, cm$
from the eyepiece is
$0.8\, cm$
.
BITSAT - 2015
BITSAT
Physics
single slit diffraction
Thomas slag is
BITSAT - 2015
BITSAT
Chemistry
GROUP 1 ELEMENTS
A bag contains
$3$
red and
$3$
white balls. Two balls are drawn one by one. The probability that they are of different colours is.
BITSAT - 2015
BITSAT
Mathematics
Probability
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