List of top Questions asked in AP EAPCET- 2026

When light of wavelength $\lambda$ incidents on a single slit of width 'a', then the angular width between the third order diffraction maxima on either side of the central maximum is:

A Celsius and a Fahrenheit thermometers are dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers $131^\circ$. The fall in temperature as registered by the Celsius thermometer is:

The figure shows stress versus strain graphs of two materials A and B. If $Y_A$, $Y_B$ are the Young's moduli of materials respectively, then:

The dynamic lift due to the spinning of a ball in a fluid can be explained by:

The workdone by a gas of one mole at constant temperature of $27^\circ\text{C}$ when its volume doubled is (Take $\log_{10} 2 = 0.3010$ and Universal gas constant $R = 8.314\text{ J mol}^{-1}\text{ K}^{-1}$):

Two liquids $A$ and $B$ are at temperatures $40^\circ\text{C}$ and $20^\circ\text{C}$ respectively. When equal masses of these liquids are mixed, the temperature of the mixture is found to be $35^\circ\text{C}$. The ratio of specific heats of $A$ and $B$ is:

A uniform solid cylinder of mass $m$ and radius $R$ is pulled along a horizontal smooth road by a horizontal force $F$ applied at its center of mass. If the cylinder rolls without slipping, the angular acceleration $\alpha$ of the cylinder is:

Two identical springs of each having force constant $\frac{k}{3}$ are connected as shown in the figure. If it executes simple harmonic motion, its time period is:

A loaded bus and an unloaded bus are both moving with the same kinetic energy. The mass of the former is twice that of the later. Brakes are applied to both so as to exert equal retarding forces. If $S_1$ and $S_2$ are the distances covered by the two buses before coming to rest respectively, then:

The ratio of moment of inertia with respect to their diameters of a circular disc and a solid sphere having same radii and same masses is:

A damped oscillation is subjected to a damping force of $F_d = -b V$, where 'V' is the velocity of the oscillator and 'b' is the damping constant. The angular velocity of the damped oscillator is ($k$ - force constant and $m$ - mass of the oscillator):

A satellite of mass $1000\text{ kg}$ is revolving around the earth at height equal to $\frac{R}{4}$. Then the energy to be given to the satellite to revolve around the earth at height $\frac{R}{2}$ is (Acceleration due to gravity $10\text{ m s}^{-2}$, Radius of the earth $R = 6400\text{ km}$):

As shown in the figure, block 'A' placed on a horizontal surface is moving horizontally with a speed of $10\text{ ms}^{-1}$. The speed of hanging block 'B' at the given instant of time is:

A uniform chain of length 'L' and mass 'M' overhangs a horizontal table with its two-third part on the table. The coefficient of friction between the table and the chain is $\mu$. The work done by friction during the period the chain slips off the table is:

A bomber plane moves horizontally with a speed of $500\text{ ms}^{-1}$ and a bomb released from it strikes the ground in $10\text{ sec}$. Angle with which it strikes the ground will be ($g = 10\text{ ms}^{-2}$):

A force of $250\text{ N}$ is required to lift a mass of $75\text{ kg}$ through a pulley system. In order to lift this mass through $3\text{ m}$, the rope has to be pulled through $12\text{ m}$. The efficiency of the system is:

A cyclist moves in such a way that he takes $72^\circ$ turn towards left after travelling $200\text{ m}$ in a straight line. His displacement when he just takes fourth turn like that is:

A particle is moving along a straight line such that its velocity is increasing at $5\text{ ms}^{-1}$ per meter. When its velocity becomes $20\text{ ms}^{-1}$ its acceleration is:

Match the physical quantities in List I with the corresponding SI units in List II:

Bees venom is used in the treatment of:

Statement I: In human evolution, the hominid Ramapithecus was more man like.
Statement II: In human evolution, the first human like being was Homo habilis.

Assertion (A): Haemopoitic stem cells are multipotent cells.
Reason (R): They can produce different types of related cells, namely, blood cells.

If blood group of mother is B (homozygous) and that of father is A (homozygous), these blood groups are absent in their children.

Study the following and pick up the correct statements.
I. Klinefelter's syndrome is an example for trisomy in allosomes.
II. Turner's syndrome is due to monosomy in allosomes.
III. Down's syndrome is due to trisomy of $21^{\text{st}}$ chromosome.
IV. Aneuploidy is due to non-disjunction during gametogenesis.

The idea of inheritance of acquired characters was proposed by: