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MHT CET
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Physics
List of top Physics Questions asked in MHT CET
$ KE $ per unit volume is $ E $ . The pressure exerted by the gas is given by
MHT CET - 2010
MHT CET
Physics
kinetic theory
Average power in the
$ L-C-R $
circuit depends upon
MHT CET - 2010
MHT CET
Physics
Alternating current
In sine wave, minimum distance between
$ 2 $
particles always having same speed is
MHT CET - 2010
MHT CET
Physics
Wave characteristics
$ U $
is the
$ PE $
of an oscillating particle and
$ F $
is the force acting on it at a given instant. Which of the following is true ?
MHT CET - 2010
MHT CET
Physics
Energy in simple harmonic motion
Four wires of the same material are stretched by the same load. Which one of them will elongate most if their dimensions are as follows
MHT CET - 2010
MHT CET
Physics
Stress and Strain
For measurement of potential difference, potentiometer is preferred in comparison to voltmeter because
MHT CET - 2010
MHT CET
Physics
Current electricity
In a parallel plate capacitor, the capacity increases if
MHT CET - 2010
MHT CET
Physics
electrostatic potential and capacitance
Which of the following relation is true?
MHT CET - 2010
MHT CET
Physics
mechanical properties of solids
The equation of a simple harmonic progressive wave is given by
$ y = A \,sin \,(100\, \pi t - 3x) $
. Find the distance between
$ 2 $
particles having a phase difference of
$ \frac{\pi}{3} $
.
MHT CET - 2010
MHT CET
Physics
simple harmonic motion
With an increase in temperature, surface tension of liquid (except molten copper and cadmium)
MHT CET - 2010
MHT CET
Physics
Surface tension
For an opaque body coefficient of transmission is
MHT CET - 2010
MHT CET
Physics
thermal properties of matter
The increase in pressure required to decrease the
$ 200 \,L $
volume of a liquid by
$ 0.008\% $
in
$ kPa $
is (Bulk modulus of the liquid
$ = 2100 \,MPa $
is)
MHT CET - 2010
MHT CET
Physics
mechanical properties of solids
For a particle in
$ SHM $
, if the amplitude of the displacement is a and the amplitude of velocity is
$ v $
, the amplitude of acceleration is
MHT CET - 2010
MHT CET
Physics
Oscillations
The average acceleration of a particle performing
$ SHM $
over one complete oscillation is
MHT CET - 2010
MHT CET
Physics
Oscillations
To what temperature should the hydrogen at $ 327^{\circ}C $ be cooled at constant pressure, so that the root mean square velocity of its molecules becomes half of its previous value ?
MHT CET - 2009
MHT CET
Physics
kinetic theory
In a satellite, if the time of revolution is $ T $ , then $ KE $ is proportional to
MHT CET - 2009
MHT CET
Physics
Gravitation
A particle performing
$ SHM $
has time period
$ \frac{2\pi}{\sqrt3} $
and path length
$ 4\, cm $
. The displacement from mean position at which acceleration is equal to velocity is
MHT CET - 2009
MHT CET
Physics
Oscillations
In a resonance pipe the first and second resonances are obtained at depths
$ 22.7 \,cm $
and
$ 70.2\, cm $
respectively. What will be the end correction ?
MHT CET - 2009
MHT CET
Physics
Electromagnetic waves
If the linear charge density of a cylinder is
$ 4 \,\mu cm^{-1} $
then electric field intensity at point
$ 3.6 \,cm $
from axis is
MHT CET - 2009
MHT CET
Physics
Electric charges and fields
If the electron in a hydrogen atom jumps from an orbit with level
$n_{1} =2$
to an orbit with level
$n_{2} =1$
the emitted radiation has a wavelength given by
MHT CET - 2009
MHT CET
Physics
Atoms
When light wave suffers reflection at the interface between air and glass, the change of phase of reflected wave is equal to
MHT CET - 2009
MHT CET
Physics
Ray optics and optical instruments
If angle of incidence is twice the angle of refraction in a medium of refractive index
$ \mu $
, then angle of incidence is
MHT CET - 2009
MHT CET
Physics
Ray optics and optical instruments
If an electron is revolving around the hydrogen nucleus at a distance of $ 0.1 \,nm $ , what should be its speed ?
MHT CET - 2009
MHT CET
Physics
Atoms
A ray of light is incident at polarising angle such that its deviation is
$ 24^{\circ} $
, then angle of incidence is
MHT CET - 2009
MHT CET
Physics
Wave optics
A
$ 2V $
battery, a
$ 990 \, \Omega $
resistor and a potentiometer of
$ 2m $
length, all are connected in series of the resistance of potentiometer wire is
$ 10 \, \Omega $
, then the potential gradient of the potentiometer wire is
MHT CET - 2009
MHT CET
Physics
Current electricity
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