List of top Questions asked in AP EAPCET- 2024

A light body of momentum $ P_L $ and a heavy body of momentum $ P_H $, both have the same kinetic energy, then:

Two condensers $ C_1 $ & $ C_2 $ in a circuit are joined as shown in the figure. The potential of point A is $ V_1 $ and that of point B is $ V_2 $. The potential at point D will be:

When the load applied to a wire is increased from 5 kg wt to 8 kg wt, the elongation of the wire increases from 1 mm to 1.8 mm. The work done during the elongation of the wire is (Acceleration due to gravity = 10 m/s$^2$):

A block of metal 4 kg is in rest on a frictionless surface. It was targeted by a jet releasing water of 2 kg/s at a speed of 10 ms$^{-1}$. The acceleration of the block is:

When a parallel plate capacitor is charged up to 95 V, its capacitance is $ C $. If a dielectric slab of thickness 2 mm is inserted between plates and the plate separation is increased by 1.6 mm such that the potential difference remains constant, find the dielectric constant of the material:

In Young’s double slit experiment, two slits are placed 2 mm from each other. The interference pattern is observed on a screen placed 2 m from the plane of the slits. Then the fringe width for a light of wavelength 400 nm is:

An object lying 100 cm inside water is viewed normally from air. If the refractive index of water is $ \frac{4}{3} $, then the apparent depth of the object is:

Two spheres A & B of radii 4 cm & 6 cm are given charges of 80 µC & 40 µC respectively. If they are connected by a fine wire, the amount of charge flowing from one to the other is:

A solid cylinder rolls down on an inclined plane of height $ h $ and inclination $ \theta $. The speed of the cylinder at the bottom is:

When the temperature of a gas is raised from 27°C to 90°C, the increase in the rms velocity of the gas molecules is:

A block has dimensions 1 cm, 2 cm, and 3 cm. The ratio of the maximum resistance to minimum resistance between any pair of opposite faces of the block is:

A full-wave rectifier circuit is operating from 50 Hz mains, the fundamental frequency in the ripple output will be:

The charge $ q $ (in coulombs) passing through a $ 10 \Omega $ resistor as a function of time $ t $ (in seconds) is given by: \[ q = 3t^2 - 2t + 6 \] The potential difference across the ends of the resistor at time $ t = 5 $ s is:

A $ \mu $-meson of charge $ e $, mass $ 208 \, m_e $ moves in a circular orbit around a heavy nucleus having charge $ +3e $. The quantum state $ n $ for which the radius of the orbit is the same as that of the first Bohr orbit for the hydrogen atom is (approximately):

At 27°C, 100 mL of 0.4 M HCl is mixed with 100 mL of 0.5 M NaOH. To the resultant solution, 800 mL of distilled water is added. What is the pH of the final solution?

Which of the following oxides is acidic in nature?

For the reaction: $A_2(g) \rightleftharpoons B_2(g)$

The equilibrium constant $K_c$ is given as 99.0. In a 1 L closed flask, two moles of $B_2(g)$ is heated to $T(K)$. What is the concentration of $B_2(g)$ (in mol L$^{-1}$) at equilibrium?

Identify the incorrect set from the following:

Identify the molecule for which the enthalpy of atomization $ (\Delta_a H^\circ) $ and bond dissociation enthalpy $ (\Delta_{\text{bond}} H^\circ) $ are not equal.

In case of diffraction, if $ a $ is a slit width and $ \lambda $ is the wavelength of the incident light, then the required condition for diffraction to take place is:

Three particles of each mass $ m $ are kept at the three vertices of an equilateral triangle of side $ 1 $. The moment of inertia of the system of the particles about any side of the triangle is:

A current of $6A$ enters one corner $P$ of an equilateral triangle $PQR$ having three wires of resistance $2 \Omega$ each and leaves by the corner $R$ as shown in figure. Then the currents $I_1$ and $I_2$ are respectively

The value of shunt resistance that allows only 10% of the main current through the galvanometer of resistance $ 99 \Omega $ is:

If the origin is shifted to a point $ P $ by the translation of axes to remove the $ y $-term from the equation $ x^2 - y^2 + 2y - 1 = 0 $, then the transformed equation of it is:

Number of deactivating groups among: $ -Cl, -SO_3H, -OH, -NHC_2H_5, -COOCH_3, -CH_3 $