List of top Physics Questions asked in CUET (UG)

A transmitting antenna at the top of a tower has a height 18 m and the height of the receiving antenna is 32 m. What is the maximum distance between them for satisfactory communication in line-of-sight mode? Given radius of earth is 6.4 × 10⁶ m

The truth table for one of the following logic gates is given. Identify the logic gate

Match List I with List II

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Two sitar stings A and B playing a note are slightly out of tune and produces beats of frequency 5 Hz. The tension in string B is slightly increased and beat frequency become 3 Hz. What is the original frequency of B if frequency of A is 427 Hz.

There are 4 electric bulb of 50W (each) is used for 5 hour per day. Calculate the energy consumed in the month of January.

Two protons P and Q are placed between two charged plates A and B as shown, then

If x is inversely proportional to y and y is directly proportional to z, then xz is :

Brief exposure to the sound of minimum can damage ear drums of humans.

The boiling point of water _______

An electric bulb has a filament made of _______

Homi Jahangir Bhabha played an important role in the Discovery of ________

1 atm (Atmospheric Pressure) is equal to :

Which amongst the following is not a type of lense ?

A semiconductor has an electron concentration of 8 x 10¹³ m^-3 and hole concentration of 2 × 10³ m^-3. The semiconductor behaves as:

Why do light emitting diodes are preferred over conventional incandescent low power lamps?

SI unit of temperature is ________.

The forbidden energy band gap in conductors, semi conductors and insulators are E_G1, E_G2 and E_G3, respectively. The relation among them is

The electric field vector oscillates according to the equation \(\overrightarrow E = 4sin[1.8y +(5.4×10^6)t]\hat k\). The equation of magnetic field vector is:

Which of the following statement is correct for a potentiometer ?

The statement that is NOT true about induced emf is:

A bulb of 100 W glows for 6 hours a day. The units of energy consumed in 7 days would be :

An emf of 0.5 V is developed in the secondary coil, when current in primary coil changes from 5.0 A to 2.0 A in 300 milliseconds. The mutual inductance of two coils would be:

Match List I with List II

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Match List I with List II

	LIST I		LIST II
A.	Infra red waves	I.	Eye surgery
B.	Microwaves	II.	1 nm to 10-3 nm
C.	Ultraviolet	III.	Heat waves
D.	X-rays	IV.	Produced by special vaccum tubes

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For a long wire carrying a current of 10 A, the magnitude of magnetic field at a point 4 cm away from it will be: