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BITSAT
List of top Questions asked in BITSAT
The point $(4, - 3)$ with respect to the ellipse $4x^2 + 5y^2 = 1$ is :
BITSAT - 2005
BITSAT
Mathematics
Ellipse
The point of intersection of the line $\frac{x-1}{3}=\frac{y+2}{4}=\frac{z-3}{-2}$ and plane $2 x-y+3 z-1= 0$ is.
BITSAT - 2005
BITSAT
Mathematics
Plane
The ratio of velocity of sound in hydrogen and oxygen at STP is :
BITSAT - 2005
BITSAT
Physics
sound
The relationship between the force $F$ and position $x$ of a body is as shown in figure. The work done in displacing the body from $x = 1 \, m $ to $x = 5 \, m$ will be :
BITSAT - 2005
BITSAT
Physics
distance and displacement
The tangents from a point $(2 \sqrt{2}, 1)$ to the hyperbola $16 x ^{2}-25 y ^{2}=400$ include an angle equal to.
BITSAT - 2005
BITSAT
Mathematics
Hyperbola
The wave theory of light, in its original form, was first postulated by-
BITSAT - 2005
BITSAT
Physics
Wave optics
The work done in carrying a charge $q$ once round a circle of radius $r$ with a charge $Q$ at the centre is :
BITSAT - 2005
BITSAT
Physics
Electrostatic potential
Value of
$\displaystyle\sum_{ k =1}^{6}\left(\frac{2 k \pi}{7}\right)- i \cos \left(\frac{2 k \pi}{7}\right)$
is equal to.
BITSAT - 2005
BITSAT
Mathematics
complex numbers
Which gas has the highest partial pressure in atmosphere?
BITSAT - 2005
BITSAT
Chemistry
Partial pressure
Which of the following is deliquescent ?
BITSAT - 2005
BITSAT
Chemistry
Properties of Solids
Which of the following silver salts is insoluble in water ?
BITSAT - 2005
BITSAT
Chemistry
properties of d block elements
The largest value of
$2x^3 - 3x^2 - 12x + 5$
for
$-2 \leq x \leq 4$
occurs at
$x$
is equal to :
BITSAT - 2005
BITSAT
Mathematics
Maxima and Minima
Total number of books is
$2n + 1$
. One is allowed to select a minimum of the one book and a maximum of
$n$
books. If total number of selections if
$63$
, then value of
$n$
is :
BITSAT - 2005
BITSAT
Mathematics
Combinations
If $\sin A , \sin B , \cos A$ are in GP, then roots of $x ^{2}+2 x \cot B +1=0$ are always
BITSAT - 2005
BITSAT
Mathematics
Arithmetic Progression
Let $S$ be a set containing n elements and we select two subsets $A$ and $D$ of S at random, then the probability that $A \cup B = S$ and $A \cap B = \phi$ is:
BITSAT - 2005
BITSAT
Mathematics
Probability
A gene of operon which synthesizes a repressor protein is___________
BITSAT - 2004
BITSAT
Biology
Regulation of Gene Expression
A disc is placed on a surface of pond which has refractive index 5/3. A source of light is placed 4 m below the surface of liquid. The minimum radius of disc needed so that light is not coming out is
BITSAT - 2001
BITSAT
Physics
Refraction of Light
Phenol gives_______colour with neutral
\(FeCl_3\)
solution
BITSAT - 1998
BITSAT
Chemistry
Alcohols, Phenols and Ethers
Ozone can be easily detected by using:
BITSAT - 1998
BITSAT
Chemistry
The Lanthanoids
To increase the range of a voltmeter
BITSAT - 1997
BITSAT
Physics
Electrical Instruments
Let A and B be two sets then
$(A \cup B)' \cap (A '\cap B)$
is equal to
BITSAT - 1990
BITSAT
Mathematics
Venn Diagrams
A glass prism of refractive index 1.5 is immersed in water (refractive index 4/3). A light beam incident normally on the face AB is totally reflected to reach the face BC if
BITSAT - 1981
BITSAT
Physics
Refraction of Light
A magnet of magnetic moment
$20\, CGS$
units is freely suspended in a uniform magnetic field of intensity
$0.3\, CGS$
units. The amount of work done in deflecting it by an angle of
$30^\circ$
in
$CGS$
units is
BITSAT
Physics
Electric Dipole
Match the following:
List-I
List-n (At STP)
(A)
$10 \, g \, CaCO_3 \xrightarrow [\text{decomposition}]{\Delta}$
(i)
$0.224 \, L \, CO_2$
(B)
$1.06 \, g \, Na_2 CO_3 \xrightarrow{\text{Excess HCl}}$
(ii)
$4.48 \, L \, CO_2$
(C)
$2.4 \, g \, C \xrightarrow [\text{combustion}]{Excess \, O_2}$
(iii)
$0.448 \, L \, CO_2$
(D)
$0.56 \, g \, CO \xrightarrow [\text{combustion}]{\text{Excess} O_2}$
(iv)
$2.24 \, L \, CO_2$
(v)
$22.4 \, L \, CO_2$
The correct match is
BITSAT
Chemistry
Stoichiometry and Stoichiometric Calculations
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