List of top Questions asked in AIIMS

If the radii of circular paths of two particles of same masses are in the ratio $1 : 2$, then to have a constant centripetal force, their velocities should be in a ratio of
Plate current will be maximum, when
A source of frequency $240\, Hz$ is moving towards an observer with a velocity of $20\, m/s$. The observer is now moving away from the source with a velocity of $20\, m/s$. Apparent frequency heard by observer, if velocity of sound is $340\, m/s$, is
A galvanometer can be changed into ammeter by providing
Which of the following will deflect in electric field?
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
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
Which of the following is flightless bird ?
Which of the following is not applicable to coelenterates ?
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
In Leucosolenia, food is stored in
Which of the following complex has square planar structure?
Maximum covalency of an element of atomic number $7$ is
Which of the following relation is called as current density ?
Ten identical wires each having a resistance of one ohm are connected in parallel. The combination will have a resistance of
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)
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.
What is the equivalent resistance between A and B in the given figure
The equivalent weight of oxygen, when it is converted to oxide is equal to

What is molarity of pure water?

In which of the following, reticulate chloroplast is found ?
It is possible to have a positively charged body at
The IUPAC name of the compound having the formula $CCl_3CH_2CHO$ is
Curie temperature of iron is the temperature below which, it is