List of top Physics Questions asked in JIPMER

A fixed volume of iron is drawn into a wire of length $ l. $ The extension $ x $ produced in this wire by a constant force $F$ is proportional to:

A ball falling in a lake depth $200\, m$ shows a decrease of $0.1 \%$ in its volume at the bottom then the bulk modulus of the material of the ball is:

The soap bubbles radii in the ratio $2 : 1$ ratio of excess pressure inside there is:

Two bars $A$ and $B$ of circular cross-section and same volume made of same material are subjected under same tension. If the diameter of $A$ is half that of $B$. The ratio of extension of $A$ to $B $ will be:

If potential difference across a capacitor is changed from 15 V to 30 V, work done is W. The work done when potential difference is changed from 30 V to 60 V, will be:

In a deflection magnetometer, the external magnet should be replaced:

Two solid spheres of iron have radii in the ratio 1 : 2, their moments of inertia will be in the ratio:

An accurate and reliable audio oscillator is used to standardize a tuning fork marked as 512 Hz. When the oscillator reading is 514 two beats are heard per second. When the oscillator reading is 510, the beat frequency is 6 Hz. The frequency of the tuning fork is:

The resistivity of metal increases with increase in temperature because:

A body projected with an initial velocity horizontally has kinetic energy K. If it is projected at an angle $ 45{}^\circ $ the initial kinetic energy will be:

Minimum deviation is observed with a prism having angle of prism A, angle of deviation $ \delta , $ angle of incident $ i $ and angle of emergence e, then we have generally:

When a particle is rotating in a circle will happen:

Two vessels A and B of cross-section as shown in figure contain a liquid upto the same height. As the temperature rises, the liquid pressure at the bottom (neglecting expansion of the vessels) will:

For a gas undergoing an adiabatic process, the relation between temperature and volume is found to be $ T{{V}^{0.4}}= $ constant. This gas must be:

During an experiment, an ideal gas is found to obey an additional law $ V{{P}^{2}}= $ constant. The gas is initially at a temperature T, and volume V. When it expands to a volume 2V, the temperature becomes:

If the distance of the far point for a myopia pa dent is doubled, the focal length of the lens required to cure it will become:

The amplification factor of a triode depends on the:

Focal length of a convex lens will be maximum for:

A body is projected at an angle $ \alpha $ from a point O. Its angular momentum will be zero at:

Which of the following is a paramagnetic group?

Two plane mirrors are inclined to each other ray of light incident on one face at $ 30{}^\circ $ after reflection from the second retraces the path. What is the angle between the mirrors?

One end of a copper rod of length 1.0 m and area of cross-section $ {{10}^{-3}}{{m}^{2}} $ is immersed in boiling water and the other end in ice. If the coefficient of thermal conductivity of copper is $ 92\text{ }cal\text{/}m-s\text{ }{}^\circ C $ and the latent heat of ice is $ 8\times {{10}^{4}}cal\text{/}kg, $ then the amount of ice which will melt in one minute is:

In the figure shown a block of weight 10 N is resting on a horizontal surface (figure). The coefficient of static friction between the block and surface is force of 3.5 N will keep the block in uniform motion, once it has been set in motion. A horizontal force of 3 N is applied to the block then:

A point source of light is placed 4 m below the surface of water of refractive index is 5/3. The minimum diameter of a disc which should be placed over the source on the surface of water to cut-off all light coming out of water is:

Ratio of kinetic energy and rotational energy in the motion of a disc is: