List of top Physics Questions asked in AP EAPCET

The electric potential at a point on the axis of an electric dipole at a distance r from its center is proportional to:
Two sound waves having wavelengths 5.0 m and 5.5 m respectively produce 10 beats per second when propagating in a gas. The velocity of sound in the gas is:
A planet revolves around the Sun in an elliptical orbit. The areal velocity of the planet is \(4 \times 10^{16}\,\text{m}^2\text{s}^{-1}\). If the maximum distance between the planet and the Sun is \(4 \times 10^{12}\,\text{m}\), then the minimum speed of the planet is:
The structural characteristics of Simple Harmonic Motion (SHM) require that the acceleration of a particle is directly proportional to its displacement from the mean position and is directed:
If the absolute temperature of a black body is tripled, the total radiant energy emitted per second per unit area increases by a factor of:
The fundamental frequency of a closed organ pipe of length L is equal to the frequency of the first overtone of an open organ pipe of length L'. The relation between their lengths is:
The energy of a particle executing Simple Harmonic Motion (SHM) is given by E = Ax^2 + BV^2. Here 'x' is the displacement of the particle from its mean position, 'V' is its velocity at 'x', and A and B are positive constants. The maximum velocity of the particle is:
The displacement of a progressive wave is given by \( y = 0.5 \sin(100t - 2x) \), where x and y are in meters and t is in seconds. The velocity of the wave is:
The terminal velocity v of a small spherical ball of radius r falling through a viscous liquid is directly proportional to:
The mean free path of a gas molecule of diameter d and number density n (number of molecules per unit volume) is inversely proportional to:
The equation of a simple harmonic progressive wave is given by y = 0.05 (100 t - 0.4 x), where x and y are in meters and t is in seconds. The wave velocity is:
A string of mass 2.5 kg is under a tension of 200 N. The length of the stretched string is 20 m. If a transverse jerk is struck at one end of the string, the time taken for the disturbance to reach the other end is:
The temperature of a given mass of an ideal gas is changed from 27^ to 327^ at constant pressure. If the initial volume of the gas is V, then its final volume will be:
The efficiency of a Carnot engine working between temperatures \(T_1\) and \(T_2\) (where \(T_1 > T_2\)) is given by:
Terminal velocity of a small sphere falling in viscous liquid varies with radius as:
Work done in stretching a wire of length L, area A, Young's modulus Y by x is:
The fraction of the total volume occupied by atoms in a Simple Cubic (SC) structure is:
Equal masses of two substances of densities _1 and _2 are mixed. Density of mixture is:
A particle executes uniform circular motion with an angular momentum $L$. If its kinetic energy is doubled and the angular frequency is halved, then its angular momentum becomes:
A moving block having mass $m$ collides with another stationary block of mass $5m$. After the collision, the block with mass $m$ comes to rest. If the initial velocity of the block with mass $m$ is $V$, then the value of the coefficient of restitution ($e$) is:
The energy of a particle executing SHM is given by E = Ax^2 + BV^2. The INCORRECT statement is:
The springs are connected to the blocks as shown in figures A and B. When the blocks are slightly displaced and released, they oscillate with time periods T_A and T_B respectively. Then, the value of T_AT_B is:
A planet revolves around the sun in an elliptical orbit. The areal velocity is 4 10^16 m^2s^-1. Maximum distance is 4 10^12 m. Find minimum speed.
Two identical particles move towards each other with velocities $2V$ and $V$ respectively. The velocity of the center of mass of this system is:
A particle moves in a horizontal circle. If its speed is doubled, the centripetal force acting on it becomes: