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TS EAMCET 2025
List of top Questions asked in TS EAMCET- 2025
A particle is acted upon by a force of constant magnitude such that its velocity and acceleration are always perpendicular to each other, then its
TS EAMCET - 2025
TS EAMCET
Physics
Mechanics
The ratio of times taken by a freely falling body to travel first 5m, second 5m, third 5m distances is
TS EAMCET - 2025
TS EAMCET
Physics
Mechanics
Due to global warming, if the ice in the polar region melts and some of this water flows to the equatorial region, then
TS EAMCET - 2025
TS EAMCET
Physics
Mechanics
In an experiment, the angular width of interference fringes for a light of wavelength 5896 Å is found to be $3.5\times10^{-3}$ radian. The wavelength of light for which the angular width of the fringes becomes 10% greater is:
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
If the distances of the object and its real image from the principal focus of a concave mirror are 16 cm and 9 cm respectively, then the focal length of the mirror is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
When two light waves of equal intensity superimpose, the maximum intensity obtained is I. If the intensity of one of the waves is quadrupled, then the maximum intensity obtained is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
The total magnification produced by a compound microscope is 24 when the final image is formed at the least distance of distinct vision. If the focal length of the eyepiece is 5 cm, the magnification produced by the objective is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
When unpolarised light from air incidents on the surface of a medium of refractive index $\sqrt{3}$, then the reflected light is totally polarised. The angle of refraction is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
If the amplitudes of a damped harmonic oscillator at times t=0, \(t_1\) and \(t_2\) are \(A_0\), \(A_1\) and \(A_2\) respectively, then the amplitude of the oscillator at a time of \((t_1+t_2)\) is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
A meteor of mass 'm' having a speed 'v' at infinity reaches the surface of the earth with a speed of (\(v_e\) is escape speed from the earth's surface)
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
The wavelength of the monochromatic light used in Young's double slit experiment is 550 nm and the screen is placed at a distance of 120 cm from the plane of the slits. If third dark fringe is formed on the screen at a distance of 1.5 mm from the central bright fringe, then the distance of separation between the two slits is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
If the angle of minimum deviation produced by an equilateral prism is equal to the angle of the prism, then the refractive index of the material of the prism is nearly
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
In Young's double slit experiment, if the distance between 5th bright and 7th dark fringes is 3 mm, then the distance between 5th dark and 7th bright fringes is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
The amplitude of a particle executing simple harmonic motion is 6 cm. The distance of the point from the mean position at which the ratio of the potential and kinetic energies of the particle becomes 4:5 is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
The angle of a prism made of a material of refractive index \( \sqrt{2} \) is \( 90^\circ \). The angle of incidence for a light ray on the first face of the prism such that the light ray suffers total internal reflection at the second face is
TS EAMCET - 2025
TS EAMCET
Physics
Wave optics
If the kinetic energy of a body moving with a velocity of $(2\vec{i}+3\vec{j}-4\vec{k})$ ms$^{-1}$ is 87 J, then the mass of the body is
TS EAMCET - 2025
TS EAMCET
Physics
work, energy and power
The work done in displacing a particle from $y=a$ to $y = 2a$ by a force $F = -\frac{K}{y^2}$ acting along y-axis is
TS EAMCET - 2025
TS EAMCET
Physics
work, energy and power
A body of mass 500 g is falling from rest from a height of 3.2 m from the ground. If the body reaches the ground with a velocity of 6 ms⁻¹, then the energy lost by the body due to air resistance is (Acceleration due to gravity = 10 ms⁻²)
TS EAMCET - 2025
TS EAMCET
Physics
work, energy and power
The blades of a windmill generating electrical energy sweep out an area of 20 m$^2$. If the efficiency of the windmill is 25% and wind speed is 36 kmph, then the electrical power generated is (Density of air = 1.2 kg m$^{-3}$):
TS EAMCET - 2025
TS EAMCET
Physics
Mechanical Properties of Fluids
A tank is filled with water to a height of 80 cm. The speed of efflux of water through a hole on the side wall near its bottom is (g = 10 m/s$^2$):
TS EAMCET - 2025
TS EAMCET
Physics
Mechanical Properties of Fluids
If \(W_1\) is the work done in increasing the radius of a soap bubble from 'r' to '2r' and \(W_2\) is the work done in increasing the radius of the soap bubble from '2r' to '3r', then \(W_1: W_2 =\)
TS EAMCET - 2025
TS EAMCET
Physics
Mechanical Properties of Fluids
The pressure inside a mercury drop of diameter 2 mm is (Surface tension of mercury $= 0.5 Nm^{-1}$ and atmospheric pressure $= 10^5$ Pa)
TS EAMCET - 2025
TS EAMCET
Physics
Mechanical Properties of Fluids
At room temperature, two bubbles of radii 8 cm and 15 cm are connected by a capillary tube. The final radii of the two bubbles respectively are (Neglect the volume of the air in the capillary tube)
TS EAMCET - 2025
TS EAMCET
Physics
Mechanical Properties of Fluids
When a metal wire of area of cross-section $1.5\times10^{-6}$ m$^2$ is subjected to a tension of 45 N, the decrease in its area of cross-section is $3\times10^{-10}$ m$^2$. If the Poisson’s ratio of the material of the wire is 0.4, the Young’s modulus of the material of the wire is:
TS EAMCET - 2025
TS EAMCET
Physics
Mechanical Properties of Fluids
A metal beam of length 1 m, breadth 2.5 cm and thickness 5 mm supported at its ends is loaded at its center by a weight of 25 N. The metal beam sags at the middle by an amount of (Young's modulus of the metal $= 2\times10^{11} Nm^{-2}$)
TS EAMCET - 2025
TS EAMCET
Physics
Mechanical Properties of Fluids
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