List of top Physics Questions asked in AP EAPCET

Two copper wires of length $L$ and $2L$ have radii $r$ and $2r$ respectively. If they are subjected to the same tension force, the ratio of their extension ($\Delta L_1 / \Delta L_2$) is:
An engine pumps water continuously through a hose pipe. If the water leaves the pipe with velocity $v$ and $m$ is the mass per unit length of the water in the pipe, then the rate at which kinetic energy is imparted to the water is:
A lift of mass $M$ is accelerating upwards with an acceleration $a$. If the tension in the supporting cable is $T_1$ during upward acceleration and $T_2$ when it accelerates downwards with the same acceleration $a$, then the ratio $T_1 / T_2$ is:
If the dimensional formula of a physical quantity is $[M^1 L^2 T^{-2}]$, then the quantity is:
A projectile is launched from the ground with an initial velocity $v$ at an angle $\theta$ to the horizontal. If its horizontal range is equal to its maximum height, then the value of $\tan \theta$ is:
A long solenoid has \(500\) turns per meter and carries a current of \(5\,\text{A}\). Magnetic field inside the solenoid is: (\(\mu_0 = 4\pi \times 10^{-7}\))
In a loop, EMF \(= 10\,\text{V}\) and total resistance \(= 5\,\Omega\). Current in circuit is:
A capacitor of capacitance \(2\,\mu\text{F}\) is charged to \(10\,\text{V}\). Energy stored is:
Two charges \(+2\,\mu\text{C}\) and \(-2\,\mu\text{C}\) are placed \(2\,\text{m}\) apart. Electric field at midpoint is:
Water flows in a horizontal pipe. At a point where speed is \(2\,\text{m/s}\), pressure is \(2000\,\text{Pa}\). At another point, speed becomes \(4\,\text{m/s}\). Find pressure at second point. (Density \(= 1000\,\text{kg/m}^3\))
Pressure of \(2 \times 10^6\,\text{Pa}\) causes volume decrease of \(0.1\%\) in a material. Bulk modulus is:
At what depth inside Earth does g become half of its surface value? (Earth radius = R)
A force F = 6t acts on a body of mass 2 kg initially at rest. Find velocity at t = 2 s.
The velocity-time graph of a particle is given by v = 4t. The acceleration is:
The measured value of a quantity is 98 units, while the true value is 100 units. The percentage error is:
In an EM wave, electric field amplitude is \( 300\,\text{V/m} \). Magnetic field amplitude is:
At a place, horizontal component of Earth's field is \( 0.3\,\text{T} \) and angle of dip is \( 60^\circ \). Total magnetic field is:
A charge \( q = 2\,\text{C} \) moves with velocity \( 3\,\text{m/s} \) perpendicular to a magnetic field \( B = 2\,\text{T} \). Force on charge is:
A wire is stretched to double its length. New resistance becomes:
Work done in moving a charge on an equipotential surface is:
A capacitor has capacitance $C$. When dielectric of constant $3$ completely fills it, new capacitance is:
Two charges \( 2\mu\text{C} \) and \( 8\mu\text{C} \) are placed \( 2\text{ m} \) apart. Force between them is:
A string of length \( 1 \text{ m} \) fixed at both ends vibrates in second harmonic. Wavelength is:
Two tuning forks produce frequencies \( 256 \text{ Hz} \) and \( 260 \text{ Hz} \). Number of beats per second is:
A closed organ pipe has fundamental frequency \( 100 \text{ Hz} \). Length of pipe is: