List of top Physics Questions asked in Chhattisgarh PMT

A cylindrical vessel is filled with a liquid of density $d$ upto a height $h$, if the vessel is at rest, then the pressure at the bottom is

Emf of generator is $6 \,V$ and internal resistance is $0.5\, k \Omega$. If internal resistance of voltmeter is $2.5\, k \Omega$. then reading of voltmeter must be

A frictionless track $A B C D E$ ends in a circular loop of radius $R. A$ body slides down the track from point $A$ which is at a height $h = 5 \,cm$ . Maximum value of $R$ for the body to successfully complete the loop is

Figure shows four paths for a kicked football. Ignoring the effects of air on the flight, rank the paths according to initial horizontal velocity component, highest first

Rohini satellite at a height of $500 \,km$ and INSAT-B at a height of $3600\, km$ from surface of earth, then relation between their orbital velocity $\left(v_{R}, v_{I}\right)$ is

A planet is moving around the sun in an elliptic orbit. Its speed

The rotational kinetic energy of a body is $KE$ and its moment of inertia is $ I $ The angular momentum is

A constant torque acting on a uniform circular wheel changes its angular momentum from $A _{0}$ to $4 A _{0}$ in $4 \,s$. The magnitude of this torque is

The force constant of weightless spring is $16\, N / m$. A body of mass $1.0 \,kg$ suspended from it is pulled down through $5\, cm$ and then released. The maximum kinetic energy of the system (spring $+$ body) will be

Two carts of masses $200\, kg$ and $300 \,kg$ on horizontal rails are pushed apart. Suppose the coefficient of friction between the carts and the rails are same. If the $200\, kg$ cart travels a distance of $36\, m$ and stops, then the distance travelled by the cart weighing $300\, kg$ is

A body floats in a liquid contained in a beaker. If the whole system as shown in figure falls freely under gravity, then the upthrust on the body due to liquid is

A bullet is fired with a speed of $1000 \,m/s$ in order to hit a target $100 \,m$ away. If $g = 10 \,m/s^2$ . The gun should be aimed

A uniform rope of length $L$, resting on a frictionless horizontal surface, is pulled at one end by a force $F$. The tension in the rope at a distance $l$ from this end is

A body is moved from rest along a straight line by a machine delivering constant power. The distance moved by the body in time $t$ is proportional to

In which case does the potential energy decrease?

If the momentum of a body increases by $50\%$, its kinetic energy will increase by

A particle moving with a uniform acceleration travels $24\, m$ and $64 \,m$ in the first two consecutive intervals of $4\,s$ each. Its initial velocity is

A particle moves in the $xy$ - plane under the action of a force $\vec{ F }$ such that the components of its linear momentum $\vec{ P }$ at any time $t$ are $P_{x}=2 \cos t, P_{y}=2 \sin t$. The angle between $F$ and $p$ at time $t$ is

A bicycle is in motion. The frictional force exerted by the ground on the two wheels acts

$L, C $ and $R$ represent physical quantities inductance, capacitance and resistance respectively. The combination representing dimension of frequency is

A body starts to fall freely under gravity. The distance covered by it in first, second and third second are in ratio

One-fourth length of a spring of force constant $k$ is cut away. The force constant of the remaining spring will be

A motorcycle is going on an over bridge of radius $R$. The driver maintains a constant speed. As the motorcycle is ascending on the over bridge, the normal force on it

For a projectile on the horizontal surface of a planet $ y=8t-5t^{2} \, m$ shows height and $ x=8\,t \, m$ shows the horizontal distance, then the velocity with which the projectile is projected is