List of top Questions asked in TS EAMCET- 2026

The maximum kinetic energy of a proton ejected from a cyclotron with dees of radius \(70\) cm and oscillating frequency \(5\) MHz (in MeV) is \[ (\text{Mass of proton}=1.67\times10^{-27}\text{ kg}) \]
A bar magnet of magnetic moment \(1.8\ \mathrm{Am^2}\) is free to rotate about a vertical axis passing through its centre at a place where the vertical component of earth's magnetic field is \[ 0.3\times10^{-4}\text{ T} \] and the dip angle is \(45^\circ\). If the magnet at rest in east-west direction is released, then the kinetic energy (in \(\mu\)J) of the magnet when it reaches north-south direction is
Two identical circular coils each of radius \(R\) and number of turns \(N\) are arranged coaxially with a separation of \(R\) between their centers. If the current through each coil is \(I\), then the maximum resultant magnetic field induced at the midpoint of the line joining the centers of the two coils is
If the angles of minimum deviation when a prism of angle \(80^\circ\) is placed separately in air and in a liquid are \(40^\circ\) and \(10^\circ\) respectively, then the refractive index of the liquid is
A long charged cylinder of linear charge density \(\lambda\) is surrounded by a hollow coaxial conducting cylinder. The magnitude of electric field in the space between the two cylinders at a distance \(R\) from the common axis of the cylinders is
The speed of a progressive transverse wave on a string is \(18\ \mathrm{ms^{-1}}\). If the phase difference between two points on the string separated by a distance of \(3\) cm is \(90^\circ\), then the frequency of the transverse wave on the string is
A source producing sound of frequency \(990\) Hz and an observer are initially at rest. If both the source and observer start moving simultaneously towards each other with accelerations \(2\ \mathrm{ms^{-2}}\) and \(4\ \mathrm{ms^{-2}}\) respectively, then the frequency of sound heard by the observer at a time \(t=5\) s is \[ (\text{Speed of sound in air}=340\ \mathrm{ms^{-1}}) \]
A polaroid \(P\) is placed between two crossed polaroids \(Q\) and \(R\) such that when unpolarised light is incident on \(Q\), it emerges from \(R\) with maximum possible intensity. The ratio of intensity of unpolarized light incident on \(P\) and the intensity of polarized light emerging from \(R\) is
A card divided into squares each of size \(1\ \mathrm{mm^2}\) is viewed through a magnifying glass of focal length \(10\) cm which is held close to the eye. The distance at which the lens is to be placed from the card to view the squares with maximum possible magnification is
If the molar specific heat of a rigid diatomic gas at constant pressure is \(C\), then the molar specific heat of a monoatomic gas at constant volume is
At a constant pressure of \[ 2\times10^5\ \mathrm{Nm^{-2}}, \] if the volume of \(4\) moles of a monoatomic gas changes from \(1000\) cc to \(1500\) cc, then the change in internal energy of the gas is
A spherical rain drop of mass \(m\) falls vertically through air with a terminal velocity of \(0.2\ \mathrm{ms^{-1}}\). If \(27\) such identical rain drops combine to form a bigger spherical drop, then the terminal velocity of the bigger drop if it falls vertically through air is
An air bubble rises from the bottom of a lake of depth \(37\) m. The temperature of the lake is constant from the bottom to the top and atmospheric pressure is equal to the pressure due to \(10\) m of water column. The percentage increase in the volume of the bubble when it rises from a depth of \(20\) m to a depth of \(15\) m is
In a uniform U-tube containing water, if a liquid of density \(800\ \mathrm{kg\,m^{-3}}\) is poured into one of its limbs to a height of \(25\) cm, then the rise in water level in the other limb of the tube is
A steel solid sphere of diameter \(2\) cm collides head-on elastically with another steel solid sphere of radius \(2\) cm at rest. The fraction of the initial kinetic energy of the smaller sphere transferred to the larger sphere during collision is
The amplitude of a damped harmonic oscillator becomes \[ \frac{1}{2\sqrt2} \] times its initial amplitude in a time of \(6\) s. Additional time taken for the amplitude to become \[ \frac{1}{4\sqrt2} \] times its initial amplitude is
Two solid spheres of radii \(10\) cm and \(5\) cm are in contact with each other. If the density of the material of the smaller sphere is twice the density of the material of the larger sphere, then the distance of the centre of mass of the system from the centre of the smaller sphere is
A wire \(P\) of length \(L\) made of a material of density \(D\) and Young's modulus \(Y\) elongates by \(2.0\) mm under its own weight. If another wire \(Q\) made of a material of density \[ \frac{2D}{3} \] and Young's modulus \[ \frac{3Y}{4} \] elongates by \(1.0\) mm under its own weight, then the length of the wire \(Q\) is
If a solid sphere of mass \(2\) kg is rolling without slipping on a surface with a velocity of \[ 10\ \mathrm{ms^{-1}}, \] then the total kinetic energy of the sphere is
If a body of mass \(100\) kg is thrown vertically upwards from the surface of the earth with a velocity equal to \[ \frac23 \] times its escape velocity, then the maximum height reached by the body is \[ (\text{Radius of the earth}=6400\text{ km}) \]
A body is projected from a point which is at a height of \(5\) m from the ground with a velocity of \(28\ \mathrm{ms^{-1}}\) at an angle of \(30^\circ\) above the horizontal. The horizontal distance travelled by the body when it reaches a point which is at a height of \(2\) m from the ground is \[ (g=10\ \mathrm{ms^{-2}}) \]
A boy can swim with a speed of \(18\) kmph in still water. If the speed of the water in a river is \(10.8\) kmph, then the average speed of the boy in travelling downstream for a distance of \(120\) m and upstream for a distance of \(90\) m over the river is
If the work done to double the velocity of a body from \(15\ \mathrm{ms^{-1}}\) is \(K\) times the work done to double its velocity from \(10\ \mathrm{ms^{-1}}\), then the value of \(K\) is
The force \(F\) acting on a particle in terms of its distance \(x\) from a fixed point is given by \[ F=\frac{A}{B+x^{1.5}}. \] If the dimensional formula of \(AB\) is \[ [M^aL^bT^c], \] then the value of \(a+b+c\) is
The fundamental force that operates among all the objects in the universe is