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Uttar Pradesh Combined Agriculture and Technology Entrance Test
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Physics
List of top Physics Questions asked in Uttar Pradesh Combined Agriculture and Technology Entrance Test
In the given circuit, the equivalent resistance between points A and D is:
UPCATET - 2025
UPCATET
Physics
Semiconductor electronics: materials, devices and simple circuits
If the weight of an object is 200 Newtons, then the weight of the object at the midpoint between the Earth's surface and the Earth's center will be:
UPCATET - 2025
UPCATET
Physics
Gravitation
If an 18 $\Omega$ resistance wire is bent into the shape of an equilateral triangle, then the equivalent resistance across the ends of any side = ?
UPCATET - 2025
UPCATET
Physics
Semiconductor electronics: materials, devices and simple circuits
An object of mass \( 3 \, \text{kg} \) is at rest. Now a force of \( \vec{F} = 6t^2 \hat{i} + 4t \hat{j} \) is applied on the object. The velocity of the object at \( t = 3 \, \text{s} \) is:
UPCATET - 2025
UPCATET
Physics
Mechanics
AU measures:
UPCATET - 2025
UPCATET
Physics
Units, Dimensions and Measurements
A particle of mass \( m \) kg is suspended by a weightless string. The horizontal force that is required to displace it until the string makes an angle of \( 45^\circ \) with the initial vertical direction is:
UPCATET - 2025
UPCATET
Physics
Mechanics
T² vs l graph represents:
UPCATET - 2025
UPCATET
Physics
simple harmonic motion
An intrinsic semiconductor is converted into n-type extrinsic semiconductor by doping it with:
UPCATET - 2025
UPCATET
Physics
Semiconductor electronics: materials, devices and simple circuits
Which property of light is used in an optical fiber?
UPCATET - 2025
UPCATET
Physics
Optics
A body of mass \( m = 3.513 \, \text{kg} \) is moving along the X-axis with a speed of \( 5.00 \, \text{ms}^{-1} \). The magnitude of its momentum is recorded as:
UPCATET - 2025
UPCATET
Physics
Mechanics
De-Broglie wavelength of $\alpha$ particle is the same as that of a proton moving with (1/10) of velocity as the speed of light. The ratio of K.E. of proton to that of $\alpha$ particle is:
UPCATET - 2025
UPCATET
Physics
de broglie hypothesis
In hydrogen spectrum, the shortest wavelength in the Balmer series is \( \lambda \). The shortest wavelength in the Bracket series is:
UPCATET - 2025
UPCATET
Physics
The Line Spectra of the Hydrogen Atom
A body of mass 500 gram is rotating in a vertical circle of radius 1 m. What is the difference in its kinetic energies at the top and the bottom of the circle?
UPCATET - 2025
UPCATET
Physics
Circular motion
Energy is not carried by
UPCATET - 2025
UPCATET
Physics
Work Power and Energy
Of the various series of the hydrogen spectrum, which of the following lies wholly in the ultraviolet region?
UPCATET - 2025
UPCATET
Physics
Atomic Physics
Isotopes of an element have a different number of
UPCATET - 2025
UPCATET
Physics
Structure of atom
The process of heat transfer in which heat is transferred with actual migration of medium particles is known as
UPCATET - 2025
UPCATET
Physics
Heat Transfer
If the radius of Bohr's first orbit is \( a_0 \), what is the radius of the \( n \)th orbit?
UPCATET - 2025
UPCATET
Physics
Atomic Physics
Which logic gate is represented by the following combination of logic gates?
UPCATET - 2025
UPCATET
Physics
Digital Electronics and Logic Gates
NAND gate means
UPCATET - 2025
UPCATET
Physics
Digital Electronics and Logic Gates
A gun of mass 1000 kg fires a projectile of mass 1 kg with a horizontal velocity of 100 m/s. The velocity of recoil of the gun in the horizontal direction is
UPCATET - 2025
UPCATET
Physics
laws of motion
The number of turns in the primary coil of a transformer is 200 and the number of turns in the secondary is 10. If 240 V AC is applied to the primary, the output from the secondary is –
UPCATET - 2025
UPCATET
Physics
Electromagnetic induction
Photons and alpha particles have the same de-Broglie wavelength. What is the same for both of them?
UPCATET - 2025
UPCATET
Physics
Modern Physics
On increasing the reverse bias to a large value in a PN junction diode, current
UPCATET - 2025
UPCATET
Physics
Semiconductor electronics: materials, devices and simple circuits
The output of the two-input OR gate is high
UPCATET - 2025
UPCATET
Physics
Digital Electronics and Logic Gates
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