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VITEEE
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Physics
List of top Physics Questions asked in VITEEE
A stone is dropped from a height of 80 m. At the same instant, another stone is projected vertically upwards from the ground with a speed of 40 m/s. The time after which they meet is (\(g = 10\ \text{m/s}^2\)):
VITEEE - 2025
VITEEE
Physics
Mechanics
The potential energy of a particle of mass 2 kg moving along x-axis is given by \(U = (x^2 - 4x)\) J. The force acting on it at \(x = 3\) m is:
VITEEE - 2025
VITEEE
Physics
Mechanics
A transformer has 500 turns in primary and 100 turns in secondary. If input voltage is 220 V AC, the output voltage is:
VITEEE - 2025
VITEEE
Physics
Electromagnetic induction
In a series LCR circuit at resonance, the voltage across the inductor is 100 V and across the capacitor is 100 V. The voltage across the resistor is:
VITEEE - 2025
VITEEE
Physics
Current electricity
A charged particle enters a uniform magnetic field perpendicular to its velocity. If the field is suddenly doubled, the radius of its path becomes:
VITEEE - 2025
VITEEE
Physics
Moving charges and magnetism
A uniform rod of length \(L\) and mass \(M\) is pivoted at one end and displaced by a small angle \(\theta\) from vertical. The time period of small oscillations is:
VITEEE - 2025
VITEEE
Physics
Mechanics
The de Broglie wavelength of an electron accelerated through 100 V is approximately:
VITEEE - 2025
VITEEE
Physics
Atomic Models
The unit of electric field intensity is:
VITEEE - 2025
VITEEE
Physics
Electrostatics
The work done by a conservative force in a closed path is:
VITEEE - 2025
VITEEE
Physics
Mechanics
In a p-n junction diode, the reverse saturation current doubles for every rise in temperature of:
VITEEE - 2025
VITEEE
Physics
Semiconductors
A particle moves with uniform acceleration along a straight line. The average velocity over an interval is equal to the instantaneous velocity at:
VITEEE - 2025
VITEEE
Physics
Mechanics
A convex lens of focal length 20 cm forms a real image at 30 cm from the lens. The object distance is:
VITEEE - 2025
VITEEE
Physics
Optics
The half-life of a radioactive element is 8 days. The fraction remaining after 32 days is:
VITEEE - 2025
VITEEE
Physics
Nuclear physics
The escape velocity from the surface of Earth is 11.2 km/s. If the radius of Earth is doubled and mass remains the same, the new escape velocity will be:
VITEEE - 2025
VITEEE
Physics
Mechanics
A resistor of \(10\,\Omega\) and an inductor of \(0.1\,\text{H}\) are connected in series to a \(100\ \text{V}, 50\ \text{Hz}\) AC source. The impedance of the circuit is:
VITEEE - 2025
VITEEE
Physics
Current electricity
The dimensional formula for magnetic flux is:
VITEEE - 2025
VITEEE
Physics
Moving charges and magnetism
In Young's double-slit experiment, the fringe width is 0.6 mm. If the distance between the slits and screen is doubled, and the separation between slits is halved, the new fringe width will be:
VITEEE - 2025
VITEEE
Physics
Optics
Two capacitors of capacitance 2 \(\mu\)F and 4 \(\mu\)F are connected in series. The equivalent capacitance is:
VITEEE - 2025
VITEEE
Physics
Electrostatics
A body is projected with velocity 20 m/s at an angle of \(30^\circ\) to the horizontal. The maximum height reached by the body is (\(g = 10\ \text{m/s}^2\)):
VITEEE - 2025
VITEEE
Physics
Mechanics
A charge particle moving in magnetic field \( B \), has components of velocity along \( B \) as well as perpendicular to \( B \). The path of the charge particle will be:
VITEEE - 2024
VITEEE
Physics
Electromagnetism
Five charges \( +q, +5q, -2q, +3q \) and \( -4q \) are situated as shown in the figure. The electric flux due to this configuration through the surface S is:
VITEEE - 2024
VITEEE
Physics
Electrostatics
A body of mass \(M\) at rest explodes into three pieces, in the ratio of masses 1:1:2. Two smaller pieces fly off perpendicular to each other with velocities of 30 m/s and 40 m/s respectively. The velocity of the third piece will be:
VITEEE - 2024
VITEEE
Physics
Mechanics
A body of mass \(M\) at rest explodes into three pieces, in the ratio of masses 1:1:2. Two smaller pieces fly off perpendicular to each other with velocities of 30 m/s and 40 m/s respectively. The velocity of the third piece will be:
VITEEE - 2024
VITEEE
Physics
Mechanics
A charge particle moving in magnetic field \( B \), has components of velocity along \( B \) as well as perpendicular to \( B \). The path of the charge particle will be:
VITEEE - 2024
VITEEE
Physics
Electromagnetism
A parallel plate capacitor has 1 \(\mu\)F capacitance. One of its two plates is given \(+2 \mu C\) charge and the other plate, \(+4 \mu C\) charge. The potential difference developed across the capacitor is:
VITEEE - 2024
VITEEE
Physics
Electrostatics
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