List of top Questions asked in TS EAMCET- 2025

A body is falling freely under gravity from a certain height from the ground. If the sum of the displacements of the body in the second and third seconds of its motion is 32% of the height from which it is falling, then the speed with which the body hits the ground is (Acceleration due to gravity = $10~\text{m s}^{-2}$)
The charge on a parallel plate capacitor is 200 μC and its capacitance is 4 μF. If the distance between the plates of the capacitor is 2 mm, then the electric force between the plates of the capacitor is
If the mean life of a radioactive sample is 10 minutes, then the time (in minutes) taken for the activity of the radioactive sample to become $\mathrm{e}^{21}$ times its initial activity is
A car of mass 1100 kg is moving on a straight rough horizontal surface with a speed of 43.2 kmph. If the coefficient of friction between the surface and the tyres of the car is 0.3, then the shortest distance in which the car can come to rest is (Acceleration due to gravity = $10~\text{m s}^{-2}$)
10 g of ice at $-20^\circ$C is dropped into a calorimeter of water equivalent 20 g, containing 10 g of water at $20^\circ$C. At equilibrium, the mass of the ice in the mixture is
A spherical shell of radius 1 m, made of a steel sheet of thickness 5 mm and completely filled with ice at $0^\circ$C is immersed in boiling water. The time taken for the ice to melt completely is (Thermal conductivity of steel = $45~\text{Wm}^{-1}\text{K}^{-1}$ and density of ice is $0.9~\text{g cm}^{-3}$)
Arrange the following in the increasing order of oxidation number of nitrogen
A. N$_2$O
B. NO$_3^-$
C. NO
D. NO$_2$
Ionization enthalpies of the elements X, Y, Z having successive atomic numbers respectively are 2080, 496, 737 kJ mol$^{-1}$. X, Y, Z are:
A body of mass 50 g is projected vertically upwards from the ground. If the kinetic energy of the body at a height of 32 m is 100% more than its potential energy, then the height at which the potential energy of the body becomes 60% of its kinetic energy is
The Reynolds number and nature of flow of water flowing with a velocity of $10~\text{cm s}^{-1}$ through a pipe of diameter $1.8~\text{cm}$ is (Coefficient of viscosity of water $=10^{-3}~\text{Pa s}$)
A Zener diode of breakdown voltage 6 V is connected as shown in the circuit. The power dissipated in the Zener diode is
If the time period of an alpha particle rotating in a circular path of radius 2 fermi is 3.14 $\mu$s, then the magnetic field induced at the centre of the circle is nearly
A galvanometer of resistance 8 $\Omega$ gives full scale deflection for a current of 4 mA. The resistance to be connected in series to the galvanometer to convert it into a voltmeter to measure a maximum potential difference of 20 V is
The successive frequencies produced by an organ pipe are 330 Hz, 440 Hz and 550 Hz. If the speed of sound in air is 330 m/s then the length of the organ pipe is
Among Li, Na, O, S, the elements having the most negative electron gain enthalpy and least negative electron gain enthalpy respectively are:
Identify the sclerenchymatous structures (parts) given below related in dicot and monocot stems:
I. Pericycle in young dicot stem
II. Hypodermis in monocot stem
III. Vascular bundle sheath in monocot stem
IV. Endodermis in dicot stem
Observe the list of animals given below:
I. Tracheate arthropods
II. Land snails
III. Hydra
IV. Earth worms
V. Reptiles
VI. Birds
VII. Mammals
VIII. Bony fishes
IX. Amphibians
Among the above, ureotelism is found in
A $\to$ P, is a zero-order reaction. At 300 K, this reaction was started with [A]=0.5 mol L$^{-1}$. After 100 s, the concentration of A was 0.05 mol L$^{-1}$. What is the rate constant (in mol L$^{-1}$s$^{-1}$) of this reaction?
Identify the correct matching pair to Calvin cycle:
Identify A, B, C and D in the diagram of E.coli cloning vector of pBR322:
Observe the chemical reaction and identify the enzyme and its prosthetic group:
Pick up the sacred groves from the following I. Aravali hills II. Seshachalam hills III. Papi kondalu IV. Eturunagaram V. Chanda
The study of fossils of animals is
Chromosome maps / Genetic maps were first prepared by:
Identify the incorrect pair:
I. Zinc - ABA Synthesis
II. Boron - Cell elongation
III. Nickel - Urease activator
IV. Molybdenum - Carbohydrate translocation