List of top Questions asked in AP EAPCET- 2026

In diborane ($\text{B}_2\text{H}_6$), the number of bridge hydrogens is
The oxidation number of sulphur in $\text{H}_2\text{SO}_4$ is
Which allotrope of carbon is thermodynamically most stable?
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
For a spontaneous process at constant temperature and pressure, the change in Gibbs free energy ($\Delta G$) is
The value of the gas constant $R$ in $\text{J K}^{-1}\text{ mol}^{-1}$ is
Which of the following is a conjugate acid-base pair?
The pH of a $0.01\text{ M NaOH}$ solution is
The hybridization of carbon in methane ($\text{CH}_4$) is
A p-n junction diode acts as a closed switch when it is
The elements with atomic numbers 9, 17, 35, 53 belong to the family of
Which of the following molecules has a linear shape?
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
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
In an AC circuit containing only an inductor, the current


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