List of top Questions asked in AP EAPCET- 2026

Which of the following is a conjugate acid-base pair?

The pH of a $0.01\text{ M NaOH}$ solution is

According to the kinetic theory of gases, the absolute temperature of a gas is directly proportional to

For the reaction $\text{N}_2\text{(g)} + 3\text{H}_2\text{(g)} \rightleftharpoons 2\text{NH}_3\text{(g)}$, the relation between $K_p$ and $K_c$ is

The elements with atomic numbers 9, 17, 35, 53 belong to the family of

Which of the following molecules has a linear shape?

A p-n junction diode acts as a closed switch when it is

Which of the following quantum numbers determines the shape of an orbital?

The de Broglie wavelength of a particle of mass $m$ moving with a velocity $v$ is given by

The hybridization of carbon in methane ($\text{CH}_4$) is

According to Bohr's model, the angular momentum of an electron in a stable orbit is an integral multiple of

The half-life of a radioactive substance is 10 days. The decay constant is

The work function of a metal depends on

In Young's double-slit experiment, the fringe width is proportional to

A convex lens of focal length $20 \text{ cm}$ is placed in contact with a concave lens of focal length $40 \text{ cm}$. The power of the combination is

The magnetic susceptibility is negative for:

The velocity of electromagnetic waves in vacuum is given by

The self-inductance of a solenoid of length $l$, area of cross-section $A$ and number of turns $N$ is proportional to

The force experienced by a charge $q$ moving with velocity $v$ in a magnetic field $B$ is maximum when the angle between $v$ and $B$ is

In an AC circuit containing only an inductor, the current

In a Wheatstone bridge, the bridge is balanced when the ratio of the resistances in the four arms satisfies

A wire of resistance $R$ is stretched to double its original length. Its new resistance will be

According to Ohm's law, the relation between the electric current $I$ and the potential difference $V$ across a conductor is

Three capacitors of capacitances $3\ \mu\text{F}$, $3\ \mu\text{F}$ and $3\ \mu\text{F}$ are connected in series. The equivalent capacitance is

The magnetic field at the centre of a circular coil of radius $r$ carrying a current $I$ is proportional to