List of top Physics Questions asked in AIIMS

Plate current will be maximum, when
The energy produced in the sun is due to
If at same temperature and pressure, the densities for two diatomic gases are $d_1$ and $d_2$ respectively, then the ratio of velocities of sound in these gases will be
Which of the following will deflect in electric field?
A convex lens of focal length $40\, cm$ is in contact with a concave lens of focal length $25 \,cm$. The power of the combination, is
Ten identical cells each of potential $E$ and internal resistance $r$ are connected in series to form a closed circuit. An ideal voltmeter connected across three cells, will read
A domestic electrical appliance, working on a three pin will continue working even if the top pin is removed. The third pin is used only as a safety device.
The internal resistance of a cell of e.m.f. $2$ volts is $0.1 \Omega$. It is connected to a resistance of $3.9$ $\Omega$. The voltage across the cell will be (in volts)
Ten identical wires each having a resistance of one ohm are connected in parallel. The combination will have a resistance of
What is the equivalent resistance between A and B in the given figure
Which of the following relation is called as current density ?
It is possible to have a positively charged body at
Susceptibility is positive for
Curie temperature of iron is the temperature below which, it is
Which of the following is a dimensionless quantity?
The tension in piano wire is $10 \,N$.What should be the tension in the wire to produce a note of double the frequency?
The reactance of an inductance of $0.01\, H$ to a $50 \,Hz$ A.C. is
The radius vector, drawn from the Sun to a planet sweeps out equal areas in equal lines. This is the statement of
The power factor varies between
If a $p-n$ diode is reverse biased, then the resistance measured by an ohm-meter, will be
The rainbow is seen sometimes in the sky when it is raining. When one sees a rainbow, one?? back is towards the Sun. Internal reflection from water droplet causes dispersion. The final ray is in the backward direction.
A normal human eye can clearly see all the objects beyond a certain minimum distance. The human eye has the capacity to suitably adjust the focal length of its lens to a certain extent.
An intrinsic semiconductor, at the absolute zero temperature, behaves like a/an
The power factor varies between :
The motion of a rocket is based on the principle of conservation of