List of top Physics Questions asked in AIPMT

A rectangular coil of 20 turns and area of cross-section 25 s cm has a resistance of 100 $\Omega$. If a magnetic field which is perpendicular to the plane of coil changes at a rate of 1000 tesla per second, the current in the coil is

$P$ represents radiation pressure, $c$ represents speed of light and $S$ represents radiation energy striking per unit area per sec. The non zero integers $x$, $y$, $z$ such that $P^x S^y c^z$ is dimensionless are

Mercury thermometer can be used to measure temperature upto

Which one of the following is the weakest kind of the bonding in solids?

To use a transistor as an amplifier

Photoelectric work function of a metal is 1 eV. Light of wavelength $? = 3000\, \mathring{A}$ falls on it. The photo electrons come out with a maximum velocity

Moment of inertia of a uniform circular disc about a diameter is I. Its moment of inertia about an axis perpendicular to its plane and passing through a point on its rim will be

Of the following quantities, which one has dimensions different from the remaining three ?

When n type semiconductor is heated

The threshold frequency for photoelectric effect on sodium corresponds to a wavelength of $5000\, \mathring{A}.$ Its work function is

The energy of a photon of wavelength $?$ is

If $C$ and $R$ denote capacitance and resistance, the dimensional formula of $CR$ is