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AP EAPCET 2026
List of top Questions asked in AP EAPCET- 2026
If the minimum time taken by a particle executing simple harmonic motion to move from extreme position to a point at a displacement of 86.6% of the amplitude is T, then the minimum time taken by the particle to move from mean position to a point at a displacement of 86.6% of the amplitude is:
AP EAPCET - 2026
AP EAPCET
Physics
Simple Harmonic Motion
A mass of \( 1 \text{ kg} \) is attached to a spring of force constant \( 100 \text{ N/m} \). Time period is:
AP EAPCET - 2026
AP EAPCET
Physics
Simple Harmonic Motion
In an electromagnetic wave in vacuum, the relation between peak electric field E_0 and magnetic field B_0 is:
AP EAPCET - 2026
AP EAPCET
Physics
Electromagnetic waves
A light of energy flux \[ 9\ \text{W cm}^{-2} \]
is incident for \(20\) minutes on a black surface of area
\[ 100\ \text{cm}^2. \]
Then the maximum average force exerted on the surface is
\[ (c=3\times10^8\ \text{m s}^{-1}) \]
AP EAPCET - 2026
AP EAPCET
Physics
Electromagnetic waves
If the average energy density of the electric field of an electromagnetic wave is $U_E$ and the average energy density of the magnetic field of the wave is $U_B$, then:
AP EAPCET - 2026
AP EAPCET
Physics
Electromagnetic waves
A TV tower has a height of 100m. To double the coverage distance of the tower, the height of the tower must be increased by:
AP EAPCET - 2026
AP EAPCET
Physics
communication systems
A TV transmitting antenna is 81 m tall. Service area covered, if the receiving antenna is at the ground level, will be about:
AP EAPCET - 2026
AP EAPCET
Physics
communication systems
If the wavelength of the signal to be transmitted by an antenna is increased by \(2\) times, then the effective power radiated by the antenna
AP EAPCET - 2026
AP EAPCET
Physics
communication systems
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:
AP EAPCET - 2026
AP EAPCET
Physics
Rotational motion
A uniform rod of mass 20 kg and length 1.6 m is pivoted at its one end and can swing freely in the vertical plane. The angular acceleration of the rod just after the rod is released from rest in the horizontal position is:
AP EAPCET - 2026
AP EAPCET
Physics
Rotational motion
A uniform solid cylinder of mass $m$ and radius $R$ is pulled along a horizontal smooth road by a horizontal force $F$ applied at its center of mass. If the cylinder rolls without slipping, the angular acceleration $\alpha$ of the cylinder is:
AP EAPCET - 2026
AP EAPCET
Physics
Rotational motion
The rotational kinetic energy of a solid sphere of mass \(3\,\text{kg}\) and radius \(0.2\,\text{m}\) rolling down an inclined plane of height \(7\,\text{m}\) is (nearest to)
AP EAPCET - 2026
AP EAPCET
Physics
Rotational motion
A thin circular ring of mass $M$ and radius $R$ is rotating about its central axis with a constant angular velocity $\omega$. Two objects, each of mass $m$, are gently attached to the opposite ends of a diameter of the ring. The new angular velocity of the ring is: [H] [width=0.5\linewidth]{85.png}
AP EAPCET - 2026
AP EAPCET
Physics
Rotational motion
Vectors of magnitude \(3\) and \(4\) are perpendicular. Resultant?
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
Escape velocity on a planet is \(10\ \text{km/s}\). If the radius remains same but the mass becomes \(4\) times, the new escape velocity is:
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
A force F = 6t acts on a body of mass 2 kg initially at rest. Find velocity at t = 2 s.
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
If
\[ a=-kv \]
represents the variation of acceleration of a particle with velocity, then the time taken to reduce the velocity from \(v\) to \(\dfrac{v}{2}\) is
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
A car travels first half of the distance with a velocity \(V\) and second half of the distance with a velocity \(3V\), then the average velocity is
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
The coordinates of a particle moving in x-y plane at any instant of time \(t\) is \(x = 4t^2\); \(y = 3t^2\). The speed of the particle at that instant is:
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
The velocity-time graph of a particle is given by v = 4t. The acceleration is:
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
A projectile is thrown into space so that it attains a maximum possible range of $200\text{ m}$. Taking the point of projection as origin, the coordinates of the point where the velocity of projectile is minimum is
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
Two bodies projected with same velocity at different angles attain same range. If the time of flights of the bodies are \( T_{1} \) and \( T_{2} \) respectively, then \( \frac{T_{1}}{T_{2}} \) is:
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
A car moving at \(20\ \text{m/s}\) comes to rest with a uniform retardation of \(5\ \text{m/s}^2\). The stopping distance is:
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
A projectile is projected with speed \(20\ \text{m/s}\) at an angle of \(30^\circ\). The range is \((g=10\ \text{m/s}^2)\):
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
An object is projected with an angle of \( 60^{\circ} \) with horizontal with a velocity V. During the path, when it makes \( 30^{\circ} \) with horizontal, its velocity becomes 10 \( ms^{-1} \), then V is:
AP EAPCET - 2026
AP EAPCET
Physics
Kinematics
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