List of top Questions asked in AP EAPCET- 2026

If a straight infinitely long horizontal wire carries a current of 50 A in east-west direction, then the magnitude of the magnetic field due to the current at a vertical distance of 2 m above the wire is:
Three capacitors each of capacitance 10 $\mu$F are to be connected such that the effective capacitance becomes 15 $\mu$F. This can be done by connecting:
Two waves of wavelengths 50 cm and 51 cm produce 12 beats per second. The velocity of sound is:
Young's double slit experiment setup is in such a way that, when path difference is $\lambda$, then intensity at a point is I. If the path difference is $\lambda/4$, then intensity at the same point is:
A ray of light is incident on a glass plate of refractive index $\sqrt{3}$. If the angle between the refracted ray and reflected ray is $90^\circ$, then the angle of incidence is:
The electric field intensity on the surface of a charged sphere of radius R and volume charge density $\rho$ is:
Three identical conductors A, B, and C are in contact. Thermal conductivities are k, 2k, and k/2 respectively. A is at $100^\circ C$ and C is at $0^\circ C$. During steady state, the junction temperature between A and B is nearly:
100 gm of copper is heated to increase its temperature by $21^\circ C$. If the same amount of heat is given to 50 gm of water, then the rise in its temperature is (Specific heat of Cu = $400~J~kg^{-1}K^{-1}$, Water = $4200~J~kg^{-1}K^{-1}$):
Two drops of same radius are falling through air with steady velocity of $5~cms^{-1}$. If the two drops coalesce, the terminal velocity would be:
A thermally insulated vessel contains an ideal gas of molecular weight M and specific heat ratio $\gamma$. If it is moving with speed V and suddenly brought to rest, the temperature increase is:
In a thermodynamic process, a gas releases 20 J of heat and 10 J of work is done on the gas. If initial internal energy was 40 J, the final internal energy is:
The figure shows the revolution of the planet (P) around the sun (S) in an elliptical orbit. Which of the following statements is true regarding time taken?
A uniform rod of mass 20 kg and length 1.6 m is pivoted at its one end and can swing freely in the vertical plane. The angular acceleration of the rod just after the rod is released from rest in the horizontal position is:
Two particles of masses $m_1$ and $m_2$ ($m_1 > m_2$) are separated by a distance 'd'. When the positions of the two particles are interchanged, the shift in the centre of mass is:
The potential energy of a particle of mass 1 kg which is in simple harmonic motion along X-axis is given by $U(x)=4(1-\cos 2x)$. The time period of oscillations is:
A wire can sustain a weight of 100 kg before it breaks. The wire is cut into two equal parts. Without breaking each part can hold weight up to:
Which of the following statements are correct for a particle in simple harmonic motion? I. Its velocity-displacement graph is a parabola. II. Its velocity-time graph is sinusoidal. III. Its velocity-acceleration graph is an ellipse.
A man weighing 50 kg is in a lift moving down with an acceleration of $2.8 m s^{-2}$. The force exerted by the floor on him is:
Two identical balls P and Q having velocities $0.7 m s^{-1}$ and $-0.4 m s^{-1}$ respectively are colliding in one dimension elastically. The velocities of P and Q after the collision respectively are:
A body is moving in a straight line with constant power. The distance moved by the body in time t is proportional to:
The percentage decrease in range of a projectile projected at $30^\circ$ when compared to maximum range is:
A particle moves with velocity $v = at - bt^2$ where a and b are constants. The acceleration becomes zero at:
A machine gun of mass 20 kg fires bullets, each of 40 g at the rate of 120 bullets per minute with a speed of $100 m s^{-1}$. The recoil velocity of the gun is:
If sex index ratio of a Drosophila is 0.66, its sexual phenotype is:
A particle under constant acceleration covers the first half of the total distance in time $t_1$ and remaining in time $t_2$. Then: