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VITEEE 2019
List of top Questions asked in VITEEE- 2019
In Young's double slit experiment, the central point on the screen is
VITEEE - 2019
VITEEE
Physics
wave interference
Two thin lenses are in contact and the focal length of the combination is $80\, cm$. If the focal length of one lens is $20 \,cm$, then the power of the other lens will be
VITEEE - 2019
VITEEE
Physics
spherical lenses
A person swims in a river aiming to reach exactly on the opposite point on the bank of a river. His speed of swimming is
$0.5\, m/s$
at an angle of
$120^?$
with the direction of flow of water. The speed of water is
VITEEE - 2019
VITEEE
Physics
Motion in a plane
The Young?? modulus of a perfectly rigid body is
VITEEE - 2019
VITEEE
Physics
elastic moduli
An electric dipole is kept in a uniform electric field. It experiences
VITEEE - 2019
VITEEE
Physics
Electric Dipole
A mass of
$0.5\, kg$
moving with a speed of
$1.5\, m/ s$
on a horizontal smooth surface, collides with a nearly weightless spring of force constant
$k = 50\, N/m$
. The maximum compression of the spring would be
VITEEE - 2019
VITEEE
Physics
Conservation of energy
If the differential equation for a simple harmonic motion is $\frac{d^{2}y}{dt^{2}}+2y=0,$ the time-period of the motion is
VITEEE - 2019
VITEEE
Physics
simple harmonic motion
The magnetic field at a distance r from a long wire carrying current i is 0.4 tesla. The magnetic field at a distance 2r is
VITEEE - 2019
VITEEE
Physics
Magnetic Field
A rain drop of radius
$0.3\, mm$
has a terminal velocity in air is
$1\, m/s$
. The viscosity of air is
$8 \times 10^{-5}$
poise. The viscous force on it is
VITEEE - 2019
VITEEE
Physics
Viscosity
A hollow sphere and a solid sphere, of equal mass and equal radii roll down without slipping on an inclined plane. If the torque experienced by the hollow sphere and solid sphere are
$\tau_H$
and
$\tau_S$
respectively, then
VITEEE - 2019
VITEEE
Physics
torque
A circle has radius 3 and its centre lies on the line
$y = x -1$
. The equation of the circle, if it passes through
$(7, 3)$
, is
VITEEE - 2019
VITEEE
Mathematics
Conic sections
If
$\left(\vec{a}\times\vec{b}\right)^{2}+\left(\vec{a}.\vec{b}\right)^{2}=676$
and
$\left|\vec{b}\right|=2,$
then
$\left|\vec{a}\right|$
is equal to
VITEEE - 2019
VITEEE
Mathematics
Vector Algebra
The system of linear equations :
$x + y + z = 0, 2x + y - z = 0, 3x + 2y = 0$
has :
VITEEE - 2019
VITEEE
Mathematics
Matrices
The area under the curve
$y = | cos\, x - sin \,x |, 0 \le x\le\frac{\pi}{2}$
, and above x-axis is :
VITEEE - 2019
VITEEE
Mathematics
applications of integrals
If vector equation of the line
$\frac{x-2}{2}=\frac{2y-5}{-3}=z+1,$
is
$\vec{r}=\left(2\hat{i}+\frac{5}{2} \hat{j}-\hat{k}\right)+\lambda\left(2\hat{i}-\frac{3}{2} \hat{j}+p\hat{k}\right)$
then
$p$
is equal to
VITEEE - 2019
VITEEE
Mathematics
Vector Algebra
At how many points between the interval
$ \left(-\infty, \infty\right)$
is the function
$f (x) = sin\, x$
is not differentiable.
VITEEE - 2019
VITEEE
Mathematics
Continuity and differentiability
The position vector of
$A$
and
$B$
are
$ 2\hat{i}+2\hat{j}+\hat{k}$
and
$2\hat{i}+4\hat{j}+4\hat{k}$
The length of the internal bisector of
$?BOA$
triangle
$AOB$
is
VITEEE - 2019
VITEEE
Mathematics
Vector Algebra
Let $a, b, c, be$ in $A.P.$ with a common difference $d.$ Then $e^{1/e}, e^{b/bc}, e^{1/a}$ are in :
VITEEE - 2019
VITEEE
Mathematics
Arithmetic Progression
Six identical coins are arranged in a row. The number of ways in which the number of tails is equal to the number of heads is
VITEEE - 2019
VITEEE
Mathematics
permutations and combinations
If sin y = x sin (a + y), then
d
y
d
x
is
VITEEE - 2019
VITEEE
Mathematics
integral
A metal ring is held horizontally and bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet
VITEEE - 2019
VITEEE
Physics
Lenz law
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